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57239150601 = 319079716867
BaseRepresentation
bin110101010011101110…
…000010000000001001
312110202002120010100210
4311103232002000021
51414211210304401
642143441351333
74064303516043
oct652356020011
9173662503323
1057239150601
1122303010046
12b115338549
135522789ca9
142aadd40a93
15175019d4d6
hexd53b82009

57239150601 has 4 divisors (see below), whose sum is σ = 76318867472. Its totient is φ = 38159433732.

The previous prime is 57239150597. The next prime is 57239150621. The reversal of 57239150601 is 10605193275.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 57239150601 - 22 = 57239150597 is a prime.

It is a super-2 number, since 2×572391506012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57239150601.

It is not an unprimeable number, because it can be changed into a prime (57239150621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9539858431 + ... + 9539858436.

It is an arithmetic number, because the mean of its divisors is an integer number (19079716868).

Almost surely, 257239150601 is an apocalyptic number.

It is an amenable number.

57239150601 is a deficient number, since it is larger than the sum of its proper divisors (19079716871).

57239150601 is a wasteful number, since it uses less digits than its factorization.

57239150601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19079716870.

The product of its (nonzero) digits is 56700, while the sum is 39.

The spelling of 57239150601 in words is "fifty-seven billion, two hundred thirty-nine million, one hundred fifty thousand, six hundred one".

Divisors: 1 3 19079716867 57239150601