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86742854711 = 194944506339
BaseRepresentation
bin101000011001001000…
…1101110110000110111
322021220020222120202122
41100302101232300313
52410122132322321
6103503224230155
76160366046102
oct1206221566067
9267806876678
1086742854711
1133873097687
121498a00b35b
138245095c86
1442ac4b9739
1523ca4418ab
hex143246ec37

86742854711 has 4 divisors (see below), whose sum is σ = 86787363000. Its totient is φ = 86698346424.

The previous prime is 86742854707. The next prime is 86742854729. The reversal of 86742854711 is 11745824768.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86742854711 - 22 = 86742854707 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 (86742854791) 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, 22251221 + ... + 22255118.

It is an arithmetic number, because the mean of its divisors is an integer number (21696840750).

Almost surely, 286742854711 is an apocalyptic number.

86742854711 is a deficient number, since it is larger than the sum of its proper divisors (44508289).

86742854711 is a wasteful number, since it uses less digits than its factorization.

86742854711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44508288.

The product of its digits is 3010560, while the sum is 53.

The spelling of 86742854711 in words is "eighty-six billion, seven hundred forty-two million, eight hundred fifty-four thousand, seven hundred eleven".

Divisors: 1 1949 44506339 86742854711