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86373250025841 = 3230979072
BaseRepresentation
bin10011101000111001010110…
…111000101100100101110001
3102022211012110022011110110100
4103220321112320230211301
542310114404001311331
6503411153455023013
724123155440366632
oct2350712670544561
9368735408143410
1086373250025841
1125580764991429
12982b86a80aa69
133926c688a0b6c
1417486b7dc9889
159ebb76b71ae6
hex4e8e56e2c971

86373250025841 has 9 divisors (see below), whose sum is σ = 124761401421241. Its totient is φ = 57582148096452.

The previous prime is 86373250025819. The next prime is 86373250025849. The reversal of 86373250025841 is 14852005237368.

The square root of 86373250025841 is 9293721.

It is a perfect power (a square), and thus also a powerful number.

86373250025841 is a `hidden beast` number, since 8 + 6 + 3 + 7 + 3 + 2 + 50 + 0 + 2 + 584 + 1 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 86373250025841 - 227 = 86373115808113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86373250025849) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 26332210 + ... + 29430116.

Almost surely, 286373250025841 is an apocalyptic number.

86373250025841 is the 9293721-st square number.

86373250025841 is the 4646861-st centered octagonal number.

It is an amenable number.

86373250025841 is a deficient number, since it is larger than the sum of its proper divisors (38388151395400).

86373250025841 is an frugal number, since it uses more digits than its factorization.

86373250025841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6195820 (or 3097910 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 86373250025841 in words is "eighty-six trillion, three hundred seventy-three billion, two hundred fifty million, twenty-five thousand, eight hundred forty-one".

Divisors: 1 3 9 3097907 9293721 27881163 9597027780649 28791083341947 86373250025841