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57401031344 = 2422316087733
BaseRepresentation
bin110101011101010111…
…100011101010110000
312111011101011111222212
4311131113203222300
51420024131000334
642211503151252
74101310500416
oct653527435260
9174141144885
1057401031344
1122386427488
12b15b5a5528
13554a188807
142ac763d2b6
15175e4c7ece
hexd5d5e3ab0

57401031344 has 20 divisors (see below), whose sum is σ = 111713224896. Its totient is φ = 28571812032.

The previous prime is 57401031341. The next prime is 57401031379. The reversal of 57401031344 is 44313010475.

It is a self number, because there is not a number n which added to its sum of digits gives 57401031344.

It is not an unprimeable number, because it can be changed into a prime (57401031341) 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, 8040299 + ... + 8047434.

Almost surely, 257401031344 is an apocalyptic number.

It is an amenable number.

57401031344 is a deficient number, since it is larger than the sum of its proper divisors (54312193552).

57401031344 is a wasteful number, since it uses less digits than its factorization.

57401031344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16087964 (or 16087958 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 57401031344 in words is "fifty-seven billion, four hundred one million, thirty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 223 446 892 1784 3568 16087733 32175466 64350932 128701864 257403728 3587564459 7175128918 14350257836 28700515672 57401031344