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80934346086 = 23116719182509
BaseRepresentation
bin100101101100000010…
…0000001110101100110
321201220110020202212120
41023120010001311212
52311223143033321
6101103011530410
75563425406446
oct1133004016546
9251813222776
1080934346086
1131362368130
12138288b9a06
13782a895719
143cbacb6126
15218a531ec6
hex12d8101d66

80934346086 has 32 divisors (see below), whose sum is σ = 176611276800. Its totient is φ = 24521774880.

The previous prime is 80934346069. The next prime is 80934346091. The reversal of 80934346086 is 68064343908.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352200 + ... + 534708.

It is an arithmetic number, because the mean of its divisors is an integer number (5519102400).

Almost surely, 280934346086 is an apocalyptic number.

80934346086 is an abundant number, since it is smaller than the sum of its proper divisors (95676930714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80934346086 is a wasteful number, since it uses less digits than its factorization.

80934346086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189244.

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 80934346086 in words is "eighty billion, nine hundred thirty-four million, three hundred forty-six thousand, eighty-six".

Divisors: 1 2 3 6 11 22 33 66 6719 13438 20157 40314 73909 147818 182509 221727 365018 443454 547527 1095054 2007599 4015198 6022797 12045594 1226277971 2452555942 3678833913 7357667826 13489057681 26978115362 40467173043 80934346086