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57906330746 = 21116981155003
BaseRepresentation
bin110101111011011111…
…000111110001111010
312112110120222101110112
4311323133013301322
51422043010040441
642333553344322
74116654455465
oct657337076172
9175416871415
1057906330746
11226156833a0
12b2808680a2
1355caa77a44
142b347b42dc
15178da3b4eb
hexd7b7c7c7a

57906330746 has 16 divisors (see below), whose sum is σ = 94762005408. Its totient is φ = 26319339600.

The previous prime is 57906330737. The next prime is 57906330751. The reversal of 57906330746 is 64703360975.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 57906330694 and 57906330703.

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, 296081 + ... + 451083.

It is an arithmetic number, because the mean of its divisors is an integer number (5922625338).

Almost surely, 257906330746 is an apocalyptic number.

57906330746 is a deficient number, since it is larger than the sum of its proper divisors (36855674662).

57906330746 is a wasteful number, since it uses less digits than its factorization.

57906330746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171997.

The product of its (nonzero) digits is 2857680, while the sum is 50.

The spelling of 57906330746 in words is "fifty-seven billion, nine hundred six million, three hundred thirty thousand, seven hundred forty-six".

Divisors: 1 2 11 22 16981 33962 155003 186791 310006 373582 1705033 3410066 2632105943 5264211886 28953165373 57906330746