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57150465019 = 241237138859
BaseRepresentation
bin110101001110011011…
…101110001111111011
312110111220200102121121
4311032123232033323
51414021004340034
642130552450111
74062145636354
oct651633561773
9173456612547
1057150465019
1122267a4727a
12b0ab6a9937
13550a2a840b
142aa2256d2b
1517474d11b4
hexd4e6ee3fb

57150465019 has 4 divisors (see below), whose sum is σ = 57387604120. Its totient is φ = 56913325920.

The previous prime is 57150464999. The next prime is 57150465041. The reversal of 57150465019 is 91056405175.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57150465019 - 221 = 57148367867 is a prime.

It is a super-2 number, since 2×571504650192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57150465719) 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, 118569189 + ... + 118569670.

It is an arithmetic number, because the mean of its divisors is an integer number (14346901030).

Almost surely, 257150465019 is an apocalyptic number.

57150465019 is a deficient number, since it is larger than the sum of its proper divisors (237139101).

57150465019 is a wasteful number, since it uses less digits than its factorization.

57150465019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237139100.

The product of its (nonzero) digits is 189000, while the sum is 43.

The spelling of 57150465019 in words is "fifty-seven billion, one hundred fifty million, four hundred sixty-five thousand, nineteen".

Divisors: 1 241 237138859 57150465019