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86006420075455 = 51112637123744013
BaseRepresentation
bin10011100011100011101110…
…000111011111001110111111
3102021112010121021220012101121
4103203203232013133032333
542233112122014403310
6502530445352051411
724054521160303625
oct2343435607371677
9367463537805347
1086006420075455
112544a132a4a280
129790754093b67
1338cb4a830ac19
141734a392a1515
159e23573360da
hex4e38ee1df3bf

86006420075455 has 16 divisors (see below), whose sum is σ = 112599133123104. Its totient is φ = 62545173425280.

The previous prime is 86006420075441. The next prime is 86006420075509. The reversal of 86006420075455 is 55457002460068.

It is not a de Polignac number, because 86006420075455 - 215 = 86006420042687 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 61176972 + ... + 62567041.

It is an arithmetic number, because the mean of its divisors is an integer number (7037445820194).

Almost surely, 286006420075455 is an apocalyptic number.

86006420075455 is a deficient number, since it is larger than the sum of its proper divisors (26592713047649).

86006420075455 is a wasteful number, since it uses less digits than its factorization.

86006420075455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123756666.

The product of its (nonzero) digits is 8064000, while the sum is 52.

The spelling of 86006420075455 in words is "eighty-six trillion, six billion, four hundred twenty million, seventy-five thousand, four hundred fifty-five".

Divisors: 1 5 11 55 12637 63185 139007 695035 123744013 618720065 1361184143 6805920715 1563753092281 7818765461405 17201284015091 86006420075455