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86743391804 = 2247945273169
BaseRepresentation
bin101000011001001001…
…1110001111000111100
322021220021222212111222
41100302103301320330
52410122302014204
6103503243532512
76160403444006
oct1206223617074
9267807885458
1086743391804
1133873424163
121498a22a138
138245223594
1442ac5b9376
1523ca4eaabe
hex14324f1e3c

86743391804 has 12 divisors (see below), whose sum is σ = 152117851200. Its totient is φ = 43281148608.

The previous prime is 86743391773. The next prime is 86743391831. The reversal of 86743391804 is 40819334768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22634669 + ... + 22638500.

It is an arithmetic number, because the mean of its divisors is an integer number (12676487600).

Almost surely, 286743391804 is an apocalyptic number.

It is an amenable number.

86743391804 is a deficient number, since it is larger than the sum of its proper divisors (65374459396).

86743391804 is a wasteful number, since it uses less digits than its factorization.

86743391804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45273652 (or 45273650 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 86743391804 in words is "eighty-six billion, seven hundred forty-three million, three hundred ninety-one thousand, eight hundred four".

Divisors: 1 2 4 479 958 1916 45273169 90546338 181092676 21685847951 43371695902 86743391804