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84807860711 = 797211246313
BaseRepresentation
bin100111011111011110…
…0010100000111100111
322002220101221201000012
41032332330110013213
52342141303020321
6102543222440435
76061421631140
oct1167674240747
9262811851005
1084807860711
1132a6a90aa92
1214529b9311b
137cc722c302
144167502ac7
15231562005b
hex13bef141e7

84807860711 has 8 divisors (see below), whose sum is σ = 96933317664. Its totient is φ = 72684915840.

The previous prime is 84807860707. The next prime is 84807860719. The reversal of 84807860711 is 11706870848.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84807860711 - 22 = 84807860707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84807860711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84807860719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555110 + ... + 691203.

It is an arithmetic number, because the mean of its divisors is an integer number (12116664708).

Almost surely, 284807860711 is an apocalyptic number.

84807860711 is a deficient number, since it is larger than the sum of its proper divisors (12125456953).

84807860711 is a wasteful number, since it uses less digits than its factorization.

84807860711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256041.

The product of its (nonzero) digits is 602112, while the sum is 50.

The spelling of 84807860711 in words is "eighty-four billion, eight hundred seven million, eight hundred sixty thousand, seven hundred eleven".

Divisors: 1 7 9721 68047 1246313 8724191 12115408673 84807860711