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68800056634 = 2291441982267
BaseRepresentation
bin100000000010011001…
…1011000110100111010
320120120210110000000201
41000010303120310322
52111400303303014
651334543552414
74653633555331
oct1000463306472
9216523400021
1068800056634
11271a5924941
1211400bbb70a
136645972baa
1434894dcd18
151bca0d6e74
hex1004cd8d3a

68800056634 has 16 divisors (see below), whose sum is σ = 106767410400. Its totient is φ = 33211113264.

The previous prime is 68800056557. The next prime is 68800056649. The reversal of 68800056634 is 43665000886.

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, 795169 + ... + 877435.

It is an arithmetic number, because the mean of its divisors is an integer number (6672963150).

Almost surely, 268800056634 is an apocalyptic number.

68800056634 is a deficient number, since it is larger than the sum of its proper divisors (37967353766).

68800056634 is a wasteful number, since it uses less digits than its factorization.

68800056634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96717.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 68800056634 in words is "sixty-eight billion, eight hundred million, fifty-six thousand, six hundred thirty-four".

Divisors: 1 2 29 58 14419 28838 82267 164534 418151 836302 2385743 4771486 1186207873 2372415746 34400028317 68800056634