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56051050016 = 25131929324203
BaseRepresentation
bin110100001100111001…
…110010011000100000
312100200021221100202102
4310030321302120200
51404243032100031
641425520305532
74022666030663
oct641471623040
9170607840672
1056051050016
11218533a1535
12aa434722a8
1353935a0ab0
1429da22b6da
1516d0c137cb
hexd0ce72620

56051050016 has 96 divisors (see below), whose sum is σ = 125525816640. Its totient is φ = 24423496704.

The previous prime is 56051050009. The next prime is 56051050037. The reversal of 56051050016 is 61005015065.

It is a super-2 number, since 2×560510500162 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2303771 + ... + 2327973.

It is an arithmetic number, because the mean of its divisors is an integer number (1307560590).

Almost surely, 256051050016 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 56051050016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62762908320).

56051050016 is an abundant number, since it is smaller than the sum of its proper divisors (69474766624).

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

56051050016 is a wasteful number, since it uses less digits than its factorization.

56051050016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24538 (or 24530 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 56051050016 in words is "fifty-six billion, fifty-one million, fifty thousand, sixteen".

Divisors: 1 2 4 8 13 16 19 26 32 38 52 76 104 152 208 247 293 304 416 494 586 608 988 1172 1976 2344 3809 3952 4688 5567 7618 7904 9376 11134 15236 22268 24203 30472 44536 48406 60944 72371 89072 96812 121888 144742 178144 193624 289484 314639 387248 459857 578968 629278 774496 919714 1157936 1258556 1839428 2315872 2517112 3678856 5034224 5978141 7091479 7357712 10068448 11956282 14182958 14715424 23912564 28365916 47825128 56731832 92189227 95650256 113463664 134738101 184378454 191300512 226927328 269476202 368756908 538952404 737513816 1077904808 1475027632 1751595313 2155809616 2950055264 3503190626 4311619232 7006381252 14012762504 28025525008 56051050016