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316088870868 = 2232233211117851
BaseRepresentation
bin1001001100110000101…
…11010110011111010100
31010012212202222100110100
410212120113112133110
520134322222331433
6401113105254100
731556656033401
oct4463027263724
91105782870410
10316088870868
11112063a220a1
1251315634330
1323a6512cb44
1411427c092a8
15834edabb13
hex49985d67d4

316088870868 has 72 divisors (see below), whose sum is σ = 802856710656. Its totient is φ = 104855184000.

The previous prime is 316088870857. The next prime is 316088870887. The reversal of 316088870868 is 868078880613.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17698143 + ... + 17715993.

It is an arithmetic number, because the mean of its divisors is an integer number (11150787648).

Almost surely, 2316088870868 is an apocalyptic number.

It is an amenable number.

316088870868 is an abundant number, since it is smaller than the sum of its proper divisors (486767839788).

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

316088870868 is a wasteful number, since it uses less digits than its factorization.

316088870868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20205 (or 20200 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 63.

The spelling of 316088870868 in words is "three hundred sixteen billion, eighty-eight million, eight hundred seventy thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 233 466 699 932 1398 2097 2111 2796 4194 4222 6333 8388 8444 12666 17851 18999 25332 35702 37998 53553 71404 75996 107106 160659 214212 321318 491863 642636 983726 1475589 1967452 2951178 4159283 4426767 5902356 8318566 8853534 12477849 16637132 17707068 24955698 37433547 37683461 49911396 74867094 75366922 113050383 149734188 150733844 226100766 339151149 452201532 678302298 1356604596 8780246413 17560492826 26340739239 35120985652 52681478478 79022217717 105362956956 158044435434 316088870868