Search a number
-
+
52568875768 = 23131245920399
BaseRepresentation
bin110000111101010110…
…010110001011111000
312000200121121120200211
4300331112112023320
51330130113011033
640052205240504
73540464033323
oct607526261370
9160617546624
1052568875768
112032683a482
12a231263134
134c5a036066
14278998d7ba
15157a1782cd
hexc3d5962f8

52568875768 has 32 divisors (see below), whose sum is σ = 99364320000. Its totient is φ = 26071907680.

The previous prime is 52568875759. The next prime is 52568875769. The reversal of 52568875768 is 86757886525.

It is a super-2 number, since 2×525688757682 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52568875769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2566833 + ... + 2587231.

It is an arithmetic number, because the mean of its divisors is an integer number (3105135000).

Almost surely, 252568875768 is an apocalyptic number.

It is an amenable number.

52568875768 is a deficient number, since it is larger than the sum of its proper divisors (46795444232).

52568875768 is a wasteful number, since it uses less digits than its factorization.

52568875768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22995 (or 22991 counting only the distinct ones).

The product of its digits is 225792000, while the sum is 67.

The spelling of 52568875768 in words is "fifty-two billion, five hundred sixty-eight million, eight hundred seventy-five thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 131 262 524 1048 2459 4918 9836 19672 20399 40798 81596 163192 322129 644258 1288516 2577032 2672269 5344538 10689076 21378152 50161141 100322282 200644564 401289128 6571109471 13142218942 26284437884 52568875768