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52612421625 = 3253107437071
BaseRepresentation
bin110000111111111100…
…011101011111111001
312000210122112221101100
4300333330131133321
51330222234443000
640100402442013
73541533130221
oct607774353771
9160718487340
1052612421625
1120349382095
12a243963309
134c6607183a
142791687081
15157ddcaa00
hexc3ff1d7f9

52612421625 has 48 divisors (see below), whose sum is σ = 95729257728. Its totient is φ = 27797652000.

The previous prime is 52612421623. The next prime is 52612421629.

52612421625 is a `hidden beast` number, since 5 + 2 + 6 + 1 + 2 + 4 + 21 + 625 = 666.

52612421625 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52612421625 - 21 = 52612421623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52612421625.

It is not an unprimeable number, because it can be changed into a prime (52612421623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98161 + ... + 338910.

It is an arithmetic number, because the mean of its divisors is an integer number (1994359536).

Almost surely, 252612421625 is an apocalyptic number.

It is an amenable number.

52612421625 is a deficient number, since it is larger than the sum of its proper divisors (43116836103).

52612421625 is a wasteful number, since it uses less digits than its factorization.

52612421625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437199 (or 437186 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The spelling of 52612421625 in words is "fifty-two billion, six hundred twelve million, four hundred twenty-one thousand, six hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 107 125 225 321 375 535 963 1125 1605 2675 4815 8025 13375 24075 40125 120375 437071 1311213 2185355 3933639 6556065 10926775 19668195 32780325 46766597 54633875 98340975 140299791 163901625 233832985 420899373 491704875 701498955 1169164925 2104496865 3507494775 5845824625 10522484325 17537473875 52612421625