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86008254820 = 22523186974467
BaseRepresentation
bin101000000011001111…
…1011101000101100100
322020000001201001011021
41100012133131011210
52402121103123240
6103302303220524
76133236050335
oct1200637350544
9266001631137
1086008254820
1133526465934
1214803ba7744
138158b30c97
14423cad628c
152385bd754a
hex14067dd164

86008254820 has 24 divisors (see below), whose sum is σ = 188470263744. Its totient is φ = 32907506016.

The previous prime is 86008254811. The next prime is 86008254901. The reversal of 86008254820 is 2845280068.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93486774 + ... + 93487693.

It is an arithmetic number, because the mean of its divisors is an integer number (7852927656).

Almost surely, 286008254820 is an apocalyptic number.

It is an amenable number.

86008254820 is an abundant number, since it is smaller than the sum of its proper divisors (102462008924).

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

86008254820 is a wasteful number, since it uses less digits than its factorization.

86008254820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186974499 (or 186974497 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The spelling of 86008254820 in words is "eighty-six billion, eight million, two hundred fifty-four thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 186974467 373948934 747897868 934872335 1869744670 3739489340 4300412741 8600825482 17201650964 21502063705 43004127410 86008254820