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80080048808 = 23149433155153
BaseRepresentation
bin100101010010100100…
…1001001001010101000
321122200220201222022122
41022211021021022220
52303000443030213
6100442133210412
75533313120024
oct1124511111250
9248626658278
1080080048808
1130a64110a21
121362a790a08
1377228b1486
143c39655384
15213a531d08
hex12a52492a8

80080048808 has 32 divisors (see below), whose sum is σ = 151507881000. Its totient is φ = 39679193088.

The previous prime is 80080048793. The next prime is 80080048837. The reversal of 80080048808 is 80884008008.

It can be written as a sum of positive squares in 4 ways, for example, as 48751756804 + 31328292004 = 220798^2 + 176998^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438560 + ... + 593712.

Almost surely, 280080048808 is an apocalyptic number.

It is an amenable number.

80080048808 is a deficient number, since it is larger than the sum of its proper divisors (71427832192).

80080048808 is a wasteful number, since it uses less digits than its factorization.

80080048808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155741 (or 155737 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 44.

The spelling of 80080048808 in words is "eighty billion, eighty million, forty-eight thousand, eight hundred eight".

Divisors: 1 2 4 8 149 298 433 596 866 1192 1732 3464 64517 129034 155153 258068 310306 516136 620612 1241224 23117797 46235594 67181249 92471188 134362498 184942376 268724996 537449992 10010006101 20020012202 40040024404 80080048808