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52111305256 = 2317033382429
BaseRepresentation
bin110000100010000100…
…110110101000101000
311222111201121120221211
4300202010312220220
51323210443232011
635534542042504
73523236533443
oct604204665050
9158451546854
1052111305256
1120111522a2a
12a123b79434
134bb62b858a
142744cc065a
15154ede1b21
hexc22136a28

52111305256 has 16 divisors (see below), whose sum is σ = 97714689300. Its totient is φ = 26054054784.

The previous prime is 52111305241. The next prime is 52111305293. The reversal of 52111305256 is 65250311125.

It can be written as a sum of positive squares in 2 ways, for example, as 47060360356 + 5050944900 = 216934^2 + 71070^2 .

It is a super-3 number, since 3×521113052563 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 54951 + ... + 327478.

Almost surely, 252111305256 is an apocalyptic number.

It is an amenable number.

52111305256 is a deficient number, since it is larger than the sum of its proper divisors (45603384044).

52111305256 is a wasteful number, since it uses less digits than its factorization.

52111305256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399468 (or 399464 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 52111305256 in words is "fifty-two billion, one hundred eleven million, three hundred five thousand, two hundred fifty-six".

Divisors: 1 2 4 8 17033 34066 68132 136264 382429 764858 1529716 3059432 6513913157 13027826314 26055652628 52111305256