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7671055256680 = 235675251754503
BaseRepresentation
bin110111110100000111010…
…0001100000110001101000
31000011100100000211001202211
41233220032201200301220
52001140310121203210
624152011212334504
71421133620556034
oct157501641406150
930140300731684
107671055256680
112498304787972
12a3a850a74434
134384ba2165ca
141c73d13051c4
15d481d62638a
hex6fa0e860c68

7671055256680 has 64 divisors (see below), whose sum is σ = 17518139360640. Its totient is φ = 3022511745792.

The previous prime is 7671055256663. The next prime is 7671055256701. The reversal of 7671055256680 is 866525501767.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140718309 + ... + 140772811.

It is an arithmetic number, because the mean of its divisors is an integer number (273720927510).

Almost surely, 27671055256680 is an apocalyptic number.

It is an amenable number.

7671055256680 is an abundant number, since it is smaller than the sum of its proper divisors (9847084103960).

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

7671055256680 is a wasteful number, since it uses less digits than its factorization.

7671055256680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107098 (or 107094 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 58.

The spelling of 7671055256680 in words is "seven trillion, six hundred seventy-one billion, fifty-five million, two hundred fifty-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 67 134 268 335 536 670 1340 2680 52517 54503 105034 109006 210068 218012 262585 272515 420136 436024 525170 545030 1050340 1090060 2100680 2180120 3518639 3651701 7037278 7303402 14074556 14606804 17593195 18258505 28149112 29213608 35186390 36517010 70372780 73034020 140745560 146068040 2862334051 5724668102 11449336204 14311670255 22898672408 28623340510 57246681020 114493362040 191776381417 383552762834 767105525668 958881907085 1534211051336 1917763814170 3835527628340 7671055256680