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80808014808 = 23324723879437
BaseRepresentation
bin100101101000010001…
…0000111001111011000
321201120122112110221100
41023100202013033120
52310443322433213
6101042300111400
75560332535623
oct1132042071730
9251518473840
1080808014808
11312a8021614
12137b2535560
13780a662aa1
143ca81ccdba
15217e3ca773
hex12d08873d8

80808014808 has 48 divisors (see below), whose sum is σ = 223511539680. Its totient is φ = 26362897344.

The previous prime is 80808014779. The next prime is 80808014849. The reversal of 80808014808 is 80841080808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11936335 + ... + 11943102.

It is an arithmetic number, because the mean of its divisors is an integer number (4656490410).

Almost surely, 280808014808 is an apocalyptic number.

It is an amenable number.

80808014808 is an abundant number, since it is smaller than the sum of its proper divisors (142703524872).

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

80808014808 is a wasteful number, since it uses less digits than its factorization.

80808014808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23879496 (or 23879489 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 45.

The spelling of 80808014808 in words is "eighty billion, eight hundred eight million, fourteen thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 47 72 94 141 188 282 376 423 564 846 1128 1692 3384 23879437 47758874 71638311 95517748 143276622 191035496 214914933 286553244 429829866 573106488 859659732 1122333539 1719319464 2244667078 3367000617 4489334156 6734001234 8978668312 10101001851 13468002468 20202003702 26936004936 40404007404 80808014808