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57551742231206 = 2163762659280541
BaseRepresentation
bin11010001010111110011110…
…01001101110001010100110
321112202220002212110122022012
431011133033021232022212
530020411432002344311
6322222523321434222
715056655552316016
oct1505371711561246
9245686085418265
1057551742231206
1117379614133a83
126555ab603b972
13261614bb80912
14102d73a90dc46
1569c0bd77d78b
hex3457cf26e2a6

57551742231206 has 16 divisors (see below), whose sum is σ = 86382035092080. Its totient is φ = 28757731223520.

The previous prime is 57551742231157. The next prime is 57551742231233. The reversal of 57551742231206 is 60213224715575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205005296 + ... + 205285836.

It is an arithmetic number, because the mean of its divisors is an integer number (5398877193255).

Almost surely, 257551742231206 is an apocalyptic number.

57551742231206 is a deficient number, since it is larger than the sum of its proper divisors (28830292860874).

57551742231206 is a wasteful number, since it uses less digits than its factorization.

57551742231206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344839.

The product of its (nonzero) digits is 3528000, while the sum is 50.

The spelling of 57551742231206 in words is "fifty-seven trillion, five hundred fifty-one billion, seven hundred forty-two million, two hundred thirty-one thousand, two hundred six".

Divisors: 1 2 1637 3274 62659 125318 280541 561082 102572783 205145566 459245617 918491234 17578418519 35156837038 28775871115603 57551742231206