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80055687085752 = 23373299144444361
BaseRepresentation
bin10010001100111101101010…
…110010100111111010111000
3101111110020201110221002021110
4102030331222302213322320
540443113021343221002
6442133024104040320
722601555361414120
oct2214755262477270
9344406643832243
1080055687085752
1123565476348964
128b8b3b37630a0
1335892acbcaa31
1415aaa0471bc80
1593c673705e6c
hex48cf6aca7eb8

80055687085752 has 64 divisors (see below), whose sum is σ = 228799869408000. Its totient is φ = 22866119965440.

The previous prime is 80055687085711. The next prime is 80055687085783. The reversal of 80055687085752 is 25758078655008.

80055687085752 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

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, 71667949 + ... + 72776412.

It is an arithmetic number, because the mean of its divisors is an integer number (3574997959500).

Almost surely, 280055687085752 is an apocalyptic number.

It is an amenable number.

80055687085752 is an abundant number, since it is smaller than the sum of its proper divisors (148744182322248).

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

80055687085752 is a wasteful number, since it uses less digits than its factorization.

80055687085752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144447676 (or 144447672 counting only the distinct ones).

The product of its (nonzero) digits is 188160000, while the sum is 66.

The spelling of 80055687085752 in words is "eighty trillion, fifty-five billion, six hundred eighty-seven million, eighty-five thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 3299 6598 9897 13196 19794 23093 26392 39588 46186 69279 79176 92372 138558 184744 277116 554232 144444361 288888722 433333083 577777444 866666166 1011110527 1155554888 1733332332 2022221054 3033331581 3466664664 4044442108 6066663162 8088884216 12133326324 24266652648 476521946939 953043893878 1429565840817 1906087787756 2859131681634 3335653628573 3812175575512 5718263363268 6671307257146 10006960885719 11436526726536 13342614514292 20013921771438 26685229028584 40027843542876 80055687085752