Search a number
-
+
52615187372 = 22111962936827
BaseRepresentation
bin110001000000000111…
…000000101110101100
312000210211202110021102
4301000013000232230
51330223441443442
640100542022232
73541565466506
oct610007005654
9160724673242
1052615187372
112034a9a1030
12a244877978
134c667cc687
142791ba6d76
15157e275232
hexc401c0bac

52615187372 has 24 divisors (see below), whose sum is σ = 105733871040. Its totient is φ = 22657257360.

The previous prime is 52615187341. The next prime is 52615187377. The reversal of 52615187372 is 27378151625.

It is not an unprimeable number, because it can be changed into a prime (52615187377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31467578 + ... + 31469249.

It is an arithmetic number, because the mean of its divisors is an integer number (4405577960).

Almost surely, 252615187372 is an apocalyptic number.

It is an amenable number.

52615187372 is an abundant number, since it is smaller than the sum of its proper divisors (53118683668).

52615187372 is a wasteful number, since it uses less digits than its factorization.

52615187372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62936861 (or 62936859 counting only the distinct ones).

The product of its digits is 705600, while the sum is 47.

The spelling of 52615187372 in words is "fifty-two billion, six hundred fifteen million, one hundred eighty-seven thousand, three hundred seventy-two".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 62936827 125873654 251747308 692305097 1195799713 1384610194 2391599426 2769220388 4783198852 13153796843 26307593686 52615187372