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88327251272 = 23135399157307
BaseRepresentation
bin101001001000010110…
…1101110010101001000
322102222200022021020202
41102100231232111020
52421343234020042
6104324343311332
76244555151051
oct1222055562510
9272880267222
1088327251272
1134506481227
121515074b548
1384383c7830
1443bcaab728
15246e5ac632
hex1490b6e548

88327251272 has 32 divisors (see below), whose sum is σ = 178387272000. Its totient is φ = 40758613824.

The previous prime is 88327251269. The next prime is 88327251349. The reversal of 88327251272 is 27215272388.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482843 + ... + 640149.

It is an arithmetic number, because the mean of its divisors is an integer number (5574602250).

Almost surely, 288327251272 is an apocalyptic number.

It is an amenable number.

88327251272 is an abundant number, since it is smaller than the sum of its proper divisors (90060020728).

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

88327251272 is a wasteful number, since it uses less digits than its factorization.

88327251272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162725 (or 162721 counting only the distinct ones).

The product of its digits is 752640, while the sum is 47.

The spelling of 88327251272 in words is "eighty-eight billion, three hundred twenty-seven million, two hundred fifty-one thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 5399 10798 21596 43192 70187 140374 157307 280748 314614 561496 629228 1258456 2044991 4089982 8179964 16359928 849300493 1698600986 3397201972 6794403944 11040906409 22081812818 44163625636 88327251272