Search a number
-
+
15074455325 = 525209115757
BaseRepresentation
bin11100000101000000…
…11110111100011101
31102220120020200012012
432002200132330131
5221333030032300
610531453521005
71042362520226
oct160240367435
942816220165
1015074455325
116436156446
122b084a3165
1315630b7767
14a3008624d
155d3620435
hex38281ef1d

15074455325 has 12 divisors (see below), whose sum is σ = 18696074580. Its totient is φ = 12057144960.

The previous prime is 15074455321. The next prime is 15074455327. The reversal of 15074455325 is 52355447051.

15074455325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 477466201 + 14596989124 = 21851^2 + 120818^2 .

It is not a de Polignac number, because 15074455325 - 22 = 15074455321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15074455321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72347 + ... + 188103.

It is an arithmetic number, because the mean of its divisors is an integer number (1558006215).

Almost surely, 215074455325 is an apocalyptic number.

It is an amenable number.

15074455325 is a deficient number, since it is larger than the sum of its proper divisors (3621619255).

15074455325 is a wasteful number, since it uses less digits than its factorization.

15074455325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120976 (or 120971 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 41.

The spelling of 15074455325 in words is "fifteen billion, seventy-four million, four hundred fifty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 5209 26045 115757 130225 578785 2893925 602978213 3014891065 15074455325