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57243834275 = 524095598419
BaseRepresentation
bin110101010011111111…
…111001011110100011
312110202102101002011012
4311103333321132203
51414213410144100
642144130011135
74064361364055
oct652377713643
9173672332135
1057243834275
1122305719a51
12b116a16aab
135523739ab4
142ab07dd8d5
1517507c6135
hexd53ff97a3

57243834275 has 12 divisors (see below), whose sum is σ = 71155918200. Its totient is φ = 45683090880.

The previous prime is 57243834253. The next prime is 57243834311.

57243834275 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57243834275 - 212 = 57243830179 is a prime.

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, 2788985 + ... + 2809434.

It is an arithmetic number, because the mean of its divisors is an integer number (5929659850).

Almost surely, 257243834275 is an apocalyptic number.

57243834275 is a deficient number, since it is larger than the sum of its proper divisors (13912083925).

57243834275 is a wasteful number, since it uses less digits than its factorization.

57243834275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598838 (or 5598833 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 50.

The spelling of 57243834275 in words is "fifty-seven billion, two hundred forty-three million, eight hundred thirty-four thousand, two hundred seventy-five".

Divisors: 1 5 25 409 2045 10225 5598419 27992095 139960475 2289753371 11448766855 57243834275