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52995949272 = 23337191844749
BaseRepresentation
bin110001010110110011…
…100000001011011000
312001210101020011102000
4301112303200023120
51332013430334042
640202423041000
73554201064510
oct612663401330
9161711204360
1052995949272
1120525917092
12a3302a0160
134cc7666586
1427ca5a0840
1515a28d874c
hexc56ce02d8

52995949272 has 128 divisors (see below), whose sum is σ = 177096000000. Its totient is φ = 14344760448.

The previous prime is 52995949241. The next prime is 52995949309. The reversal of 52995949272 is 27294959925.

52995949272 is a `hidden beast` number, since 5 + 2 + 99 + 59 + 492 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 893647 + ... + 951102.

It is an arithmetic number, because the mean of its divisors is an integer number (1383562500).

Almost surely, 252995949272 is an apocalyptic number.

It is an amenable number.

52995949272 is an abundant number, since it is smaller than the sum of its proper divisors (124100050728).

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

52995949272 is a wasteful number, since it uses less digits than its factorization.

52995949272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844790 (or 1844780 counting only the distinct ones).

The product of its digits is 36741600, while the sum is 63.

The spelling of 52995949272 in words is "fifty-two billion, nine hundred ninety-five million, nine hundred forty-nine thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 19 21 24 27 28 36 38 42 54 56 57 63 72 76 84 108 114 126 133 152 168 171 189 216 228 252 266 342 378 399 456 504 513 532 684 756 798 1026 1064 1197 1368 1512 1596 2052 2394 3192 3591 4104 4788 7182 9576 14364 28728 1844749 3689498 5534247 7378996 11068494 12913243 14757992 16602741 22136988 25826486 33205482 35050231 38739729 44273976 49808223 51652972 66410964 70100462 77479458 99616446 103305944 105150693 116219187 132821928 140200924 154958916 199232892 210301386 232438374 245351617 280401848 309917832 315452079 348657561 398465784 420602772 464876748 490703234 630904158 697315122 736054851 841205544 929753496 946356237 981406468 1261808316 1394630244 1472109702 1892712474 1962812936 2208164553 2523616632 2789260488 2944219404 3785424948 4416329106 5888438808 6624493659 7570849896 8832658212 13248987318 17665316424 26497974636 52995949272