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6872164010755 = 57161417315193
BaseRepresentation
bin110010000000000110011…
…1001010000101100000011
3220022222020220222212102221
41210000030321100230003
51400043142441321010
622341010100351511
71306332426200131
oct144001471205403
926288226885387
106872164010755
11220a51747755a
1292ba559a5597
133ab071b94344
1419a88631a751
15bdb62848dda
hex6400ce50b03

6872164010755 has 16 divisors (see below), whose sum is σ = 8362908759744. Its totient is φ = 5420192924160.

The previous prime is 6872164010737. The next prime is 6872164010759. The reversal of 6872164010755 is 5570104612786.

It is not a de Polignac number, because 6872164010755 - 229 = 6871627139843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6872164010759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21645439 + ... + 21960631.

It is an arithmetic number, because the mean of its divisors is an integer number (522681797484).

Almost surely, 26872164010755 is an apocalyptic number.

6872164010755 is a deficient number, since it is larger than the sum of its proper divisors (1490744748989).

6872164010755 is a wasteful number, since it uses less digits than its factorization.

6872164010755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376686.

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 6872164010755 in words is "six trillion, eight hundred seventy-two billion, one hundred sixty-four million, ten thousand, seven hundred fifty-five".

Divisors: 1 5 71 355 61417 307085 315193 1575965 4360607 21803035 22378703 111893515 19358208481 96791042405 1374432802151 6872164010755