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86107025893 = 712301003699
BaseRepresentation
bin101000000110001100…
…0001111000111100101
322020020221120010121011
41100030120033013211
52402321344312033
6103320152222221
76135545433550
oct1201430170745
9266227503534
1086107025893
1133577198019
121483109a971
1381734342c5
14424bc87697
15238e6e7ccd
hex140c60f1e5

86107025893 has 4 divisors (see below), whose sum is σ = 98408029600. Its totient is φ = 73806022188.

The previous prime is 86107025863. The next prime is 86107025909. The reversal of 86107025893 is 39852070168.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86107025893 - 213 = 86107017701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86107025803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6150501843 + ... + 6150501856.

It is an arithmetic number, because the mean of its divisors is an integer number (24602007400).

Almost surely, 286107025893 is an apocalyptic number.

It is an amenable number.

86107025893 is a deficient number, since it is larger than the sum of its proper divisors (12301003707).

86107025893 is a wasteful number, since it uses less digits than its factorization.

86107025893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12301003706.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 86107025893 in words is "eighty-six billion, one hundred seven million, twenty-five thousand, eight hundred ninety-three".

Divisors: 1 7 12301003699 86107025893