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871032076267672 = 231147497720839097
BaseRepresentation
bin1100011000001100101111010…
…1011111100111000010011000
311020020001212001000201122202001
43012003023311133213002120
51403131442143011031142
612324310340045450344
7351316663563020314
oct30603136537470230
94206055030648661
10871032076267672
112325a06a1325a30
1281837a27b709b4
132b503c84331a77
141151426ac38b44
156aa782351d5b7
hex31832f57e7098

871032076267672 has 32 divisors (see below), whose sum is σ = 1781660356171920. Its totient is φ = 395922818467840.

The previous prime is 871032076267667. The next prime is 871032076267723. The reversal of 871032076267672 is 276762670230178.

871032076267672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 31378428 + ... + 52217524.

Almost surely, 2871032076267672 is an apocalyptic number.

It is an amenable number.

871032076267672 is an abundant number, since it is smaller than the sum of its proper divisors (910628279904248).

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

871032076267672 is a wasteful number, since it uses less digits than its factorization.

871032076267672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21314091 (or 21314087 counting only the distinct ones).

The product of its (nonzero) digits is 99574272, while the sum is 64.

The spelling of 871032076267672 in words is "eight hundred seventy-one trillion, thirty-two billion, seventy-six million, two hundred sixty-seven thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 474977 949954 1899908 3799816 5224747 10449494 20839097 20898988 41678194 41797976 83356388 166712776 229230067 458460134 916920268 1833840536 9898091775769 19796183551538 39592367103076 79184734206152 108879009533459 217758019066918 435516038133836 871032076267672