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53054730122724 = 223211419829338557
BaseRepresentation
bin11000001000000110001000…
…10101111011010111100100
320221211222112100210211202100
430010003010111323113210
523423222041402411344
6304501001225212100
714114035446145221
oct1404030425732744
9227758470724670
1053054730122724
11159a5426025050
125b4a441931030
13237b068c6c485
14d15c11120948
1562011e141569
hex3040c457b5e4

53054730122724 has 144 divisors (see below), whose sum is σ = 146673095849280. Its totient is φ = 16036470616320.

The previous prime is 53054730122717. The next prime is 53054730122729. The reversal of 53054730122724 is 42722103745035.

53054730122724 is a `hidden beast` number, since 5 + 3 + 0 + 547 + 30 + 1 + 2 + 2 + 72 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 53054730122724.

It is not an unprimeable number, because it can be changed into a prime (53054730122729) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1375988454 + ... + 1376027010.

It is an arithmetic number, because the mean of its divisors is an integer number (1018563165620).

Almost surely, 253054730122724 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53054730122724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73336547924640).

53054730122724 is an abundant number, since it is smaller than the sum of its proper divisors (93618365726556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53054730122724 is a wasteful number, since it uses less digits than its factorization.

53054730122724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47290 (or 47285 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 45.

Adding to 53054730122724 its reverse (42722103745035), we get a palindrome (95776833867759).

The spelling of 53054730122724 in words is "fifty-three trillion, fifty-four billion, seven hundred thirty million, one hundred twenty-two thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 419 838 1257 1676 2514 3771 4609 5028 7542 8293 9218 13827 15084 16586 18436 24879 27654 33172 38557 41481 49758 55308 74637 77114 82962 91223 99516 115671 149274 154228 165924 182446 231342 273669 298548 347013 364892 424127 462684 547338 694026 821007 848254 1094676 1272381 1388052 1642014 1696508 2544762 3284028 3474767 3817143 5089524 6949534 7634286 10424301 13899068 15268572 16155383 20848602 31272903 32310766 38222437 41697204 48466149 62545806 64621532 76444874 96932298 114667311 125091612 145398447 152889748 177709213 193864596 229334622 290796894 319753201 344001933 355418426 458669244 533127639 581593788 639506402 688003866 710836852 959259603 1066255278 1279012804 1376007732 1599382917 1918519206 2132510556 2877778809 3198765834 3517285211 3837038412 5755557618 6397531668 7034570422 10551855633 11511115236 14069140844 21103711266 31655566899 42207422532 63311133798 126622267596 133976591219 267953182438 401929773657 535906364876 803859547314 1205789320971 1473742503409 1607719094628 2411578641942 2947485006818 4421227510227 4823157283884 5894970013636 8842455020454 13263682530681 17684910040908 26527365061362 53054730122724