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86163708004 = 221117379303937
BaseRepresentation
bin101000000111111000…
…0011101100001100100
322020101220012212211121
41100033300131201210
52402430402124004
6103325535143324
76140134301533
oct1201760354144
9266356185747
1086163708004
11335a6192140
1214848074b44
1381820bc00a
14425560031a
152394692854
hex140fc1d864

86163708004 has 48 divisors (see below), whose sum is σ = 174630617280. Its totient is φ = 36764098560.

The previous prime is 86163707989. The next prime is 86163708061. The reversal of 86163708004 is 40080736168.

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, 131524 + ... + 435460.

It is an arithmetic number, because the mean of its divisors is an integer number (3638137860).

Almost surely, 286163708004 is an apocalyptic number.

It is an amenable number.

86163708004 is an abundant number, since it is smaller than the sum of its proper divisors (88466909276).

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

86163708004 is a wasteful number, since it uses less digits than its factorization.

86163708004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304348 (or 304346 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 86163708004 in words is "eighty-six billion, one hundred sixty-three million, seven hundred eight thousand, four".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 379 748 758 1516 4169 6443 8338 12886 16676 25772 70873 141746 283492 303937 607874 1215748 3343307 5166929 6686614 10333858 13373228 20667716 56836219 113672438 115192123 227344876 230384246 460768492 1267113353 1958266091 2534226706 3916532182 5068453412 7833064364 21540927001 43081854002 86163708004