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86204337860 = 22518131376081
BaseRepresentation
bin101000001001000101…
…1011100111011000100
322020111201200002112002
41100102023130323010
52403021302302420
6103333550044432
76141136532114
oct1202213347304
9266451602462
1086204337860
1133617112a33
12148597a9718
13818a646454
14425ab79044
15239801b075
hex14122dcec4

86204337860 has 48 divisors (see below), whose sum is σ = 182613233712. Its totient is φ = 34181222400.

The previous prime is 86204337859. The next prime is 86204337881. The reversal of 86204337860 is 6873340268.

It can be written as a sum of positive squares in 8 ways, for example, as 67202266756 + 19002071104 = 259234^2 + 137848^2 .

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, 1095020 + ... + 1171100.

It is an arithmetic number, because the mean of its divisors is an integer number (3804442369).

Almost surely, 286204337860 is an apocalyptic number.

It is an amenable number.

86204337860 is an abundant number, since it is smaller than the sum of its proper divisors (96408895852).

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

86204337860 is a wasteful number, since it uses less digits than its factorization.

86204337860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76584 (or 76582 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 86204337860 in words is "eighty-six billion, two hundred four million, three hundred thirty-seven thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 181 313 362 626 724 905 1252 1565 1810 3130 3620 6260 56653 76081 113306 152162 226612 283265 304324 380405 566530 760810 1133060 1521620 13770661 23813353 27541322 47626706 55082644 68853305 95253412 119066765 137706610 238133530 275413220 476267060 4310216893 8620433786 17240867572 21551084465 43102168930 86204337860