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54707600129 = 71317912492689
BaseRepresentation
bin110010111100110100…
…111011101100000001
312020012200000000222012
4302330310323230001
51344020121201004
641044325422305
73644463633320
oct627464735401
9166180000865
1054707600129
1121224017776
12a72956a995
13520b161c30
14290da3a0b7
151652cde46e
hexcbcd3bb01

54707600129 has 32 divisors (see below), whose sum is σ = 67788000000. Its totient is φ = 42992861184.

The previous prime is 54707600117. The next prime is 54707600131. The reversal of 54707600129 is 92100670745.

It is not a de Polignac number, because 54707600129 - 24 = 54707600113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54707600029) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 20343617 + ... + 20346305.

It is an arithmetic number, because the mean of its divisors is an integer number (2118375000).

Almost surely, 254707600129 is an apocalyptic number.

It is an amenable number.

54707600129 is a deficient number, since it is larger than the sum of its proper divisors (13080399871).

54707600129 is a wasteful number, since it uses less digits than its factorization.

54707600129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 54707600129 in words is "fifty-four billion, seven hundred seven million, six hundred thousand, one hundred twenty-nine".

Divisors: 1 7 13 91 179 1249 1253 2327 2689 8743 16237 16289 18823 34957 113659 223571 244699 481331 1564997 2906423 3358561 3369317 6257303 20344961 23509927 43661293 43801121 305629051 601182419 4208276933 7815371447 54707600129