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57363938142 = 2375923149289
BaseRepresentation
bin110101011011001010…
…000011101101011110
312111001210100222200120
4311123022003231132
51414440132010032
642204100135410
74100350300110
oct653312035536
9174053328616
1057363938142
11223674a1845
12b14b097566
13554259c084
142ac27453b0
15175b0ec62c
hexd5b283b5e

57363938142 has 32 divisors (see below), whose sum is σ = 133339910400. Its totient is φ = 16111904448.

The previous prime is 57363938129. The next prime is 57363938171. The reversal of 57363938142 is 24183936375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11572167 + ... + 11577122.

It is an arithmetic number, because the mean of its divisors is an integer number (4166872200).

Almost surely, 257363938142 is an apocalyptic number.

57363938142 is an abundant number, since it is smaller than the sum of its proper divisors (75975972258).

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

57363938142 is a wasteful number, since it uses less digits than its factorization.

57363938142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23149360.

The product of its digits is 3265920, while the sum is 51.

The spelling of 57363938142 in words is "fifty-seven billion, three hundred sixty-three million, nine hundred thirty-eight thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 59 118 177 354 413 826 1239 2478 23149289 46298578 69447867 138895734 162045023 324090046 486135069 972270138 1365808051 2731616102 4097424153 8194848306 9560656357 19121312714 28681969071 57363938142