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12050928625 = 531019772
BaseRepresentation
bin10110011100100101…
…01001001111110001
31011002211221121021211
423032102221033301
5144140014204000
65311445120121
7604430126461
oct131622511761
934084847254
1012050928625
11512448704a
1224039b9041
1311a08867c8
148246b7ba1
154a7e807ba
hex2ce4a93f1

12050928625 has 24 divisors (see below), whose sum is σ = 15204027384. Its totient is φ = 9535520000.

The previous prime is 12050928577. The next prime is 12050928653. The reversal of 12050928625 is 52682905021.

It can be written as a sum of positive squares in 12 ways, for example, as 371371441 + 11679557184 = 19271^2 + 108072^2 .

It is not a de Polignac number, because 12050928625 - 213 = 12050920433 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12334137 + ... + 12335113.

It is an arithmetic number, because the mean of its divisors is an integer number (633501141).

Almost surely, 212050928625 is an apocalyptic number.

It is an amenable number.

12050928625 is a deficient number, since it is larger than the sum of its proper divisors (3153098759).

12050928625 is an frugal number, since it uses more digits than its factorization.

12050928625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 12050928625 in words is "twelve billion, fifty million, nine hundred twenty-eight thousand, six hundred twenty-five".

Divisors: 1 5 25 101 125 505 977 2525 4885 12625 24425 98677 122125 493385 954529 2466925 4772645 12334625 23863225 96407429 119316125 482037145 2410185725 12050928625