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57745811118 = 2353181590601
BaseRepresentation
bin110101110001111010…
…110010011010101110
312112001101221010221010
4311301322302122232
51421230411423433
642310021050050
74112665203312
oct656172623256
9175041833833
1057745811118
1122543006646
12b236b56926
1355a3734908
142b1b34bb42
15177e8cee63
hexd71eb26ae

57745811118 has 16 divisors (see below), whose sum is σ = 117670710096. Its totient is φ = 18885422400.

The previous prime is 57745811107. The next prime is 57745811141. The reversal of 57745811118 is 81111854775.

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, 90794983 + ... + 90795618.

It is an arithmetic number, because the mean of its divisors is an integer number (7354419381).

Almost surely, 257745811118 is an apocalyptic number.

57745811118 is an abundant number, since it is smaller than the sum of its proper divisors (59924898978).

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

57745811118 is a wasteful number, since it uses less digits than its factorization.

57745811118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181590659.

The product of its digits is 313600, while the sum is 48.

The spelling of 57745811118 in words is "fifty-seven billion, seven hundred forty-five million, eight hundred eleven thousand, one hundred eighteen".

Divisors: 1 2 3 6 53 106 159 318 181590601 363181202 544771803 1089543606 9624301853 19248603706 28872905559 57745811118