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15080789461 = 73206586157
BaseRepresentation
bin11100000101110001…
…01001010111010101
31102221000011110222211
432002320221113111
5221341140230321
610532241353421
71042500411133
oct160270512725
942830143884
1015080789461
116439792371
122b0a638871
1315644c487a
14a30c54753
155d3e720e1
hex382e295d5

15080789461 has 4 divisors (see below), whose sum is σ = 15287375692. Its totient is φ = 14874203232.

The previous prime is 15080789443. The next prime is 15080789473. The reversal of 15080789461 is 16498708051.

15080789461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13048492900 + 2032296561 = 114230^2 + 45081^2 .

It is a cyclic number.

It is not a de Polignac number, because 15080789461 - 217 = 15080658389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15080789401) 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 3 ways as a sum of consecutive naturals, for example, 103293006 + ... + 103293151.

It is an arithmetic number, because the mean of its divisors is an integer number (3821843923).

Almost surely, 215080789461 is an apocalyptic number.

It is an amenable number.

15080789461 is a deficient number, since it is larger than the sum of its proper divisors (206586231).

15080789461 is an equidigital number, since it uses as much as digits as its factorization.

15080789461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206586230.

The product of its (nonzero) digits is 483840, while the sum is 49.

The spelling of 15080789461 in words is "fifteen billion, eighty million, seven hundred eighty-nine thousand, four hundred sixty-one".

Divisors: 1 73 206586157 15080789461