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80880804408 = 2333370033517
BaseRepresentation
bin100101101010011011…
…1110010001000111000
321201202201111120111110
41023110313302020320
52311120441220113
6101053420200320
75562205331325
oct1132467621070
9251681446443
1080880804408
1131335118508
12138129990a0
13781c76a261
143cb3b39b4c
1521859a7bc3
hex12d4df2238

80880804408 has 16 divisors (see below), whose sum is σ = 202202011080. Its totient is φ = 26960268128.

The previous prime is 80880804401. The next prime is 80880804421. The reversal of 80880804408 is 80440808808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80880804401) 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, 1685016735 + ... + 1685016782.

Almost surely, 280880804408 is an apocalyptic number.

It is an amenable number.

80880804408 is an abundant number, since it is smaller than the sum of its proper divisors (121321206672).

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

80880804408 is a wasteful number, since it uses less digits than its factorization.

80880804408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370033526 (or 3370033522 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 48.

The spelling of 80880804408 in words is "eighty billion, eight hundred eighty million, eight hundred four thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 24 3370033517 6740067034 10110100551 13480134068 20220201102 26960268136 40440402204 80880804408