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52112065612 = 2216379926481
BaseRepresentation
bin110000100010000111…
…110000010001001100
311222111210001012222011
4300202013300101030
51323211142044422
635535010231004
73523246151305
oct604207602114
9158453035864
1052112065612
11201119a2222
12a124285464
134bb64c36a9
14274503b7ac
15154eee2077
hexc221f044c

52112065612 has 12 divisors (see below), whose sum is σ = 91755601336. Its totient is φ = 25896179520.

The previous prime is 52112065561. The next prime is 52112065627. The reversal of 52112065612 is 21656021125.

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, 39962589 + ... + 39963892.

Almost surely, 252112065612 is an apocalyptic number.

It is an amenable number.

52112065612 is a deficient number, since it is larger than the sum of its proper divisors (39643535724).

52112065612 is a wasteful number, since it uses less digits than its factorization.

52112065612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79926648 (or 79926646 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 52112065612 its reverse (21656021125), we get a palindrome (73768086737).

The spelling of 52112065612 in words is "fifty-two billion, one hundred twelve million, sixty-five thousand, six hundred twelve".

Divisors: 1 2 4 163 326 652 79926481 159852962 319705924 13028016403 26056032806 52112065612