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68860929092 = 22223302325537
BaseRepresentation
bin100000000100001101…
…1100110010001000100
320120202000222122100012
41000020123212101010
52112011344212332
651345000405352
74655303145134
oct1001033462104
9216660878305
1068860929092
112722722125a
1211419476858
136655466cb7
143493626ac4
151bd060d3b2
hex10086e6444

68860929092 has 24 divisors (see below), whose sum is σ = 121091798016. Its totient is φ = 34263387648.

The previous prime is 68860929043. The next prime is 68860929119. The reversal of 68860929092 is 29092906886.

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, 2683748 + ... + 2709284.

It is an arithmetic number, because the mean of its divisors is an integer number (5045491584).

Almost surely, 268860929092 is an apocalyptic number.

It is an amenable number.

68860929092 is a deficient number, since it is larger than the sum of its proper divisors (52230868924).

68860929092 is a wasteful number, since it uses less digits than its factorization.

68860929092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28787 (or 28785 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 59.

The spelling of 68860929092 in words is "sixty-eight billion, eight hundred sixty million, nine hundred twenty-nine thousand, ninety-two".

Divisors: 1 2 4 223 446 892 3023 6046 12092 25537 51074 102148 674129 1348258 2696516 5694751 11389502 22779004 77198351 154396702 308793404 17215232273 34430464546 68860929092