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86253551485825 = 5231111294905143
BaseRepresentation
bin10011100111001001111000…
…010011000000001110000001
3102022101202111022020121022111
4103213021320103000032001
542301134233140021300
6503240200131535321
724111420261524413
oct2347117023001601
9368352438217274
1086253551485825
1125534a20208699
129810623a5a541
1339188a0ca5ca9
1417429a0b169b3
159e89bd3b79ba
hex4e72784c0381

86253551485825 has 12 divisors (see below), whose sum is σ = 110404545902848. Its totient is φ = 66776943085200.

The previous prime is 86253551485819. The next prime is 86253551485841. The reversal of 86253551485825 is 52858415535268.

It is not a de Polignac number, because 86253551485825 - 23 = 86253551485817 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55647451797 + ... + 55647453346.

Almost surely, 286253551485825 is an apocalyptic number.

It is an amenable number.

86253551485825 is a deficient number, since it is larger than the sum of its proper divisors (24150994417023).

86253551485825 is a wasteful number, since it uses less digits than its factorization.

86253551485825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111294905184 (or 111294905179 counting only the distinct ones).

The product of its digits is 460800000, while the sum is 67.

The spelling of 86253551485825 in words is "eighty-six trillion, two hundred fifty-three billion, five hundred fifty-one million, four hundred eighty-five thousand, eight hundred twenty-five".

Divisors: 1 5 25 31 155 775 111294905143 556474525715 2782372628575 3450142059433 17250710297165 86253551485825