Search a number
-
+
52031515404 = 22311235834377
BaseRepresentation
bin110000011101010100…
…011110101100001100
311222022011110211212010
4300131110132230030
51323030031443104
635523011541220
73521250404121
oct603524365414
9158264424763
1052031515404
1120080485700
12a1012ba810
134ba28cca4b
142738470748
151547dd0489
hexc1d51eb0c

52031515404 has 36 divisors (see below), whose sum is σ = 133447223672. Its totient is φ = 15767125440.

The previous prime is 52031515381. The next prime is 52031515421. The reversal of 52031515404 is 40451513025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17915737 + ... + 17918640.

Almost surely, 252031515404 is an apocalyptic number.

It is an amenable number.

52031515404 is an abundant number, since it is smaller than the sum of its proper divisors (81415708268).

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

52031515404 is a wasteful number, since it uses less digits than its factorization.

52031515404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35834406 (or 35834393 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 52031515404 in words is "fifty-two billion, thirty-one million, five hundred fifteen thousand, four hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 726 1452 35834377 71668754 107503131 143337508 215006262 394178147 430012524 788356294 1182534441 1576712588 2365068882 4335959617 4730137764 8671919234 13007878851 17343838468 26015757702 52031515404