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86064804025 = 5231310998697
BaseRepresentation
bin101000000100111011…
…1001011000010111001
322020011000010001002021
41100021313023002321
52402230042212100
6103312043234441
76134523522664
oct1201167130271
9266130101067
1086064804025
113355537a112
121481ab18a21
138167770355
1442464166db
15238ab57a1a
hex1409dcb0b9

86064804025 has 12 divisors (see below), whose sum is σ = 107061326332. Its totient is φ = 68631863040.

The previous prime is 86064803999. The next prime is 86064804097. The reversal of 86064804025 is 52040846068.

It can be written as a sum of positive squares in 6 ways, for example, as 13941941776 + 72122862249 = 118076^2 + 268557^2 .

It is a de Polignac number, because none of the positive numbers 2k-86064804025 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 5491524 + ... + 5507173.

Almost surely, 286064804025 is an apocalyptic number.

It is an amenable number.

86064804025 is a deficient number, since it is larger than the sum of its proper divisors (20996522307).

86064804025 is a wasteful number, since it uses less digits than its factorization.

86064804025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10999020 (or 10999015 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 86064804025 in words is "eighty-six billion, sixty-four million, eight hundred four thousand, twenty-five".

Divisors: 1 5 25 313 1565 7825 10998697 54993485 274967425 3442592161 17212960805 86064804025