Search a number
-
+
52807684063225 = 5273134175715263
BaseRepresentation
bin11000000000111001111110…
…01111111111111111111001
320220222100212022001201012211
430000130333033333333321
523410200114110010400
6304151303134535121
714060141432245000
oct1400347717777771
9226870768051184
1052807684063225
111590a681a62043
125b0a5966674a1
132360987b89190
14d07c96b65c37
156189b081ddba
hex30073f3ffff9

52807684063225 has 192 divisors, whose sum is σ = 84360000614400. Its totient is φ = 32565054412800.

The previous prime is 52807684063187. The next prime is 52807684063249. The reversal of 52807684063225 is 52236048670825.

It is not a de Polignac number, because 52807684063225 - 229 = 52807147192313 is a prime.

It is a super-2 number, since 2×528076840632252 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52807684063225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3459841944 + ... + 3459857206.

It is an arithmetic number, because the mean of its divisors is an integer number (439375003200).

Almost surely, 252807684063225 is an apocalyptic number.

It is an amenable number.

52807684063225 is a deficient number, since it is larger than the sum of its proper divisors (31552316551175).

52807684063225 is a wasteful number, since it uses less digits than its factorization.

52807684063225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16105 (or 16086 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 58.

The spelling of 52807684063225 in words is "fifty-two trillion, eight hundred seven billion, six hundred eighty-four million, sixty-three thousand, two hundred twenty-five".