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86076124805 = 511131102111701
BaseRepresentation
bin101000000101010001…
…0010110111010000101
322020011210102012021102
41100022202112322011
52402240441443210
6103313130025445
76135021663116
oct1201242267205
9266153365242
1086076124805
1133560801630
1214822878285
138169c05138
144247b2220d
15238bb41ea5
hex140a896e85

86076124805 has 32 divisors (see below), whose sum is σ = 113662555776. Its totient is φ = 62056800000.

The previous prime is 86076124789. The next prime is 86076124829. The reversal of 86076124805 is 50842167068.

It is not a de Polignac number, because 86076124805 - 24 = 86076124789 is a prime.

It is a super-2 number, since 2×860761248052 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86076124805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7350455 + ... + 7362155.

It is an arithmetic number, because the mean of its divisors is an integer number (3551954868).

Almost surely, 286076124805 is an apocalyptic number.

It is an amenable number.

86076124805 is a deficient number, since it is larger than the sum of its proper divisors (27586430971).

86076124805 is a wasteful number, since it uses less digits than its factorization.

86076124805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12869.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 86076124805 in words is "eighty-six billion, seventy-six million, one hundred twenty-four thousand, eight hundred five".

Divisors: 1 5 11 55 131 655 1021 1441 5105 7205 11231 11701 56155 58505 128711 133751 643555 668755 1471261 1532831 7356305 7664155 11946721 16861141 59733605 84305705 131413931 657069655 1565020451 7825102255 17215224961 86076124805