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57543234575 = 5219791163077
BaseRepresentation
bin110101100101110110…
…000001010000001111
312111112021202012011012
4311211312001100033
51420322032001300
642233543115435
74104655265201
oct654566012017
9174467665135
1057543234575
1122449723912
12b19b142b7b
135570787938
142adc498771
15176bc17435
hexd65d8140f

57543234575 has 12 divisors (see below), whose sum is σ = 71389727640. Its totient is φ = 46011286560.

The previous prime is 57543234523. The next prime is 57543234583.

57543234575 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57543234575 - 214 = 57543218191 is a prime.

It is a super-2 number, since 2×575432345752 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 532064 + ... + 631013.

It is an arithmetic number, because the mean of its divisors is an integer number (5949143970).

Almost surely, 257543234575 is an apocalyptic number.

57543234575 is a deficient number, since it is larger than the sum of its proper divisors (13846493065).

57543234575 is a wasteful number, since it uses less digits than its factorization.

57543234575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165066 (or 1165061 counting only the distinct ones).

The product of its digits is 8820000, while the sum is 50.

The spelling of 57543234575 in words is "fifty-seven billion, five hundred forty-three million, two hundred thirty-four thousand, five hundred seventy-five".

Divisors: 1 5 25 1979 9895 49475 1163077 5815385 29076925 2301729383 11508646915 57543234575