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52536362142215 = 5721112543279613
BaseRepresentation
bin10111111001000000100110…
…01101000000101000000111
320220000102112102000001010102
423330200103031000220013
523341223432202022330
6303422512132314315
714031425013051140
oct1374402315005007
9226012472001112
1052536362142215
1115815600899a76
125a85a9547299b
1323412085b0aa3
14cd8ab8682ac7
156118d0bb8945
hex2fc813340a07

52536362142215 has 32 divisors (see below), whose sum is σ = 72112602710016. Its totient is φ = 35993580370560.

The previous prime is 52536362142191. The next prime is 52536362142221. The reversal of 52536362142215 is 51224126363525.

It is not a de Polignac number, because 52536362142215 - 28 = 52536362141959 is a prime.

It is a super-2 number, since 2×525363621422152 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52536362142215.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 187749749 + ... + 188029361.

It is an arithmetic number, because the mean of its divisors is an integer number (2253518834688).

Almost surely, 252536362142215 is an apocalyptic number.

52536362142215 is a deficient number, since it is larger than the sum of its proper divisors (19576240567801).

52536362142215 is a wasteful number, since it uses less digits than its factorization.

52536362142215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284279.

The product of its digits is 2592000, while the sum is 47.

The spelling of 52536362142215 in words is "fifty-two trillion, five hundred thirty-six billion, three hundred sixty-two million, one hundred forty-two thousand, two hundred fifteen".

Divisors: 1 5 7 35 2111 2543 10555 12715 14777 17801 73885 89005 279613 1398065 1957291 5368273 9786455 26841365 37577911 187889555 590263043 711055859 2951315215 3555279295 4131841301 4977391013 20659206505 24886955065 1501038918349 7505194591745 10507272428443 52536362142215