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52004915960 = 2351968427521
BaseRepresentation
bin110000011011101111…
…000000101011111000
311222020022102110021112
4300123233000223320
51323001224302320
635520221455452
73520505330534
oct603357005370
9158208373245
1052004915960
1120067468098
12a0b4411588
134b9a24882a
142734b08bc4
1515458c8ec5
hexc1bbc0af8

52004915960 has 32 divisors (see below), whose sum is σ = 123169539600. Its totient is φ = 19707125760.

The previous prime is 52004915959. The next prime is 52004916001. The reversal of 52004915960 is 6951940025.

52004915960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×520049159602 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 34213001 + ... + 34214520.

Almost surely, 252004915960 is an apocalyptic number.

It is an amenable number.

52004915960 is an abundant number, since it is smaller than the sum of its proper divisors (71164623640).

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

52004915960 is a wasteful number, since it uses less digits than its factorization.

52004915960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68427551 (or 68427547 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 52004915960 in words is "fifty-two billion, four million, nine hundred fifteen thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 68427521 136855042 273710084 342137605 547420168 684275210 1300122899 1368550420 2600245798 2737100840 5200491596 6500614495 10400983192 13001228990 26002457980 52004915960