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10085808108 = 22323119330631
BaseRepresentation
bin10010110010010100…
…10011011111101100
3222000220020010201110
421121022103133230
5131123431324413
64344445512020
7504635645235
oct113112233754
928026203643
1010085808108
1143061a2a02
121b55872610
13c497023bc
146b96dc08c
153e06ac8c3
hex2592937ec

10085808108 has 48 divisors (see below), whose sum is σ = 24578136576. Its totient is φ = 3212964480.

The previous prime is 10085808071. The next prime is 10085808113. The reversal of 10085808108 is 80180858001.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313953 + ... + 344583.

It is an arithmetic number, because the mean of its divisors is an integer number (512044512).

Almost surely, 210085808108 is an apocalyptic number.

It is an amenable number.

10085808108 is an abundant number, since it is smaller than the sum of its proper divisors (14492328468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10085808108 is a wasteful number, since it uses less digits than its factorization.

10085808108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31854 (or 31852 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 39.

The spelling of 10085808108 in words is "ten billion, eighty-five million, eight hundred eight thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1193 2386 3579 4772 7158 14316 27439 30631 54878 61262 82317 91893 109756 122524 164634 183786 329268 367572 704513 1409026 2113539 2818052 4227078 8454156 36542783 73085566 109628349 146171132 219256698 438513396 840484009 1680968018 2521452027 3361936036 5042904054 10085808108