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80484040408 = 2331324532421
BaseRepresentation
bin100101011110100111…
…0001111111011011000
321200202001220212121111
41022331032033323120
52304312403243113
6100550204150104
75546320025062
oct1127516177330
9250661825544
1080484040408
1131151162882
1213721b38334
1377884bc865
143c77178732
152160c3313d
hex12bd38fed8

80484040408 has 16 divisors (see below), whose sum is σ = 155775562560. Its totient is φ = 38943890400.

The previous prime is 80484040393. The next prime is 80484040463. The reversal of 80484040408 is 80404048408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162265963 + ... + 162266458.

It is an arithmetic number, because the mean of its divisors is an integer number (9735972660).

Almost surely, 280484040408 is an apocalyptic number.

It is an amenable number.

80484040408 is a deficient number, since it is larger than the sum of its proper divisors (75291522152).

80484040408 is a wasteful number, since it uses less digits than its factorization.

80484040408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324532458 (or 324532454 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 80484040408 in words is "eighty billion, four hundred eighty-four million, forty thousand, four hundred eight".

Divisors: 1 2 4 8 31 62 124 248 324532421 649064842 1298129684 2596259368 10060505051 20121010102 40242020204 80484040408