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86264247941 = 110378208747
BaseRepresentation
bin101000001010110111…
…1111111011010000101
322020122220101211200222
41100111233333122011
52403132121413231
6103343530114125
76142465003064
oct1202557773205
9266586354628
1086264247941
1133647a122a3
121487587b945
138199b914c1
144264ad21db
15239d40227b
hex1415bff685

86264247941 has 4 divisors (see below), whose sum is σ = 86342457792. Its totient is φ = 86186038092.

The previous prime is 86264247913. The next prime is 86264247947. The reversal of 86264247941 is 14974246268.

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 a de Polignac number, because none of the positive numbers 2k-86264247941 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 (86264247947) 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, 39103271 + ... + 39105476.

It is an arithmetic number, because the mean of its divisors is an integer number (21585614448).

Almost surely, 286264247941 is an apocalyptic number.

It is an amenable number.

86264247941 is a deficient number, since it is larger than the sum of its proper divisors (78209851).

86264247941 is a wasteful number, since it uses less digits than its factorization.

86264247941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78209850.

The product of its digits is 4644864, while the sum is 53.

The spelling of 86264247941 in words is "eighty-six billion, two hundred sixty-four million, two hundred forty-seven thousand, nine hundred forty-one".

Divisors: 1 1103 78208747 86264247941