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80808808084 = 22116317370767
BaseRepresentation
bin100101101000010010…
…1001000111010010100
321201120201000210002221
41023100211020322110
52310444023324314
6101042325112124
75560342351444
oct1132045107224
9251521023087
1080808808084
11312a8513614
12137b2858644
13780a87cb94
143ca8358124
15217e4d5824
hex12d0948e94

80808808084 has 12 divisors (see below), whose sum is σ = 141537017664. Its totient is φ = 40369660184.

The previous prime is 80808808081. The next prime is 80808808103. The reversal of 80808808084 is 48080880808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80808808081) 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, 8680732 + ... + 8690035.

It is an arithmetic number, because the mean of its divisors is an integer number (11794751472).

Almost surely, 280808808084 is an apocalyptic number.

It is an amenable number.

80808808084 is a deficient number, since it is larger than the sum of its proper divisors (60728209580).

80808808084 is a wasteful number, since it uses less digits than its factorization.

80808808084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17371934 (or 17371932 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 52.

The spelling of 80808808084 in words is "eighty billion, eight hundred eight million, eight hundred eight thousand, eighty-four".

Divisors: 1 2 4 1163 2326 4652 17370767 34741534 69483068 20202202021 40404404042 80808808084