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57373203406 = 2172776091867
BaseRepresentation
bin110101011011101101…
…011001101111001110
312111002102210201020111
4311123231121233032
51420000020002111
642205030510234
74100522116411
oct653355315716
9174072721214
1057373203406
112237174a992
12b15220537a
13554449438c
142ac3a77b78
15175bd2ca21
hexd5bb59bce

57373203406 has 16 divisors (see below), whose sum is σ = 91451122416. Its totient is φ = 26901680256.

The previous prime is 57373203379. The next prime is 57373203413. The reversal of 57373203406 is 60430237375.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3036516 + ... + 3055351.

It is an arithmetic number, because the mean of its divisors is an integer number (5715695151).

Almost surely, 257373203406 is an apocalyptic number.

57373203406 is a deficient number, since it is larger than the sum of its proper divisors (34077919010).

57373203406 is a wasteful number, since it uses less digits than its factorization.

57373203406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6092163.

The product of its (nonzero) digits is 317520, while the sum is 40.

The spelling of 57373203406 in words is "fifty-seven billion, three hundred seventy-three million, two hundred three thousand, four hundred six".

Divisors: 1 2 17 34 277 554 4709 9418 6091867 12183734 103561739 207123478 1687447159 3374894318 28686601703 57373203406