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4957145604 = 22321019135131
BaseRepresentation
bin1001001110111100…
…00000101000000100
3110210110202002101100
410213132000220010
540123012124404
62135520500100
7233562020355
oct44736005004
913713662340
104957145604
1121141a7954
12b6417a630
13610005a68
14350507d2c
151e02ddd39
hex127780a04

4957145604 has 36 divisors (see below), whose sum is σ = 12542952240. Its totient is φ = 1650748080.

The previous prime is 4957145593. The next prime is 4957145621. The reversal of 4957145604 is 4065417594.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4957145604.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30882 + ... + 104249.

It is an arithmetic number, because the mean of its divisors is an integer number (348415340).

Almost surely, 24957145604 is an apocalyptic number.

It is an amenable number.

4957145604 is an abundant number, since it is smaller than the sum of its proper divisors (7585806636).

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

4957145604 is a wasteful number, since it uses less digits than its factorization.

4957145604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136160 (or 136155 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 4957145604 is about 70406.9996804295. Note that the first 3 decimals coincide. The cubic root of 4957145604 is about 1705.0765902133.

Adding to 4957145604 its sum of digits (45), we get a square (4957145649 = 704072).

The spelling of 4957145604 in words is "four billion, nine hundred fifty-seven million, one hundred forty-five thousand, six hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 1019 2038 3057 4076 6114 9171 12228 18342 36684 135131 270262 405393 540524 810786 1216179 1621572 2432358 4864716 137698489 275396978 413095467 550793956 826190934 1239286401 1652381868 2478572802 4957145604