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54315807007 = 7112173772193
BaseRepresentation
bin110010100101011110…
…010111000100011111
312012012100202212211211
4302211132113010133
51342214321311012
640541412125251
73631665512320
oct624536270437
9165170685754
1054315807007
1121042947800
12a63a306827
135177c34c97
1428b39b0447
15162d6ec6a7
hexca579711f

54315807007 has 24 divisors (see below), whose sum is σ = 72245059488. Its totient is φ = 39834347520.

The previous prime is 54315807001. The next prime is 54315807059. The reversal of 54315807007 is 70070851345.

It is not a de Polignac number, because 54315807007 - 23 = 54315806999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54315807001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1871698 + ... + 1900495.

It is an arithmetic number, because the mean of its divisors is an integer number (3010210812).

Almost surely, 254315807007 is an apocalyptic number.

54315807007 is a deficient number, since it is larger than the sum of its proper divisors (17929252481).

54315807007 is a wasteful number, since it uses less digits than its factorization.

54315807007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3772239 (or 3772228 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 54315807007 in words is "fifty-four billion, three hundred fifteen million, eight hundred seven thousand, seven".

Divisors: 1 7 11 17 77 119 121 187 847 1309 2057 14399 3772193 26405351 41494123 64127281 290458861 448890967 456435353 705400091 3195047471 4937800637 7759401001 54315807007