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10409579137 = 12473834569
BaseRepresentation
bin10011011000111010…
…11001001010000001
3222212110110102002001
421230131121022001
5132304323013022
64440533224001
7515646651136
oct115435311201
928773412061
1010409579137
114461a32971
122026192001
13c9b803ba9
1470a6dc58d
1540dd14b27
hex26c759281

10409579137 has 4 divisors (see below), whose sum is σ = 10410426180. Its totient is φ = 10408732096.

The previous prime is 10409579069. The next prime is 10409579189. The reversal of 10409579137 is 73197590401.

10409579137 is digitally balanced in base 3, 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 3149005456 + 7260573681 = 56116^2 + 85209^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10409579137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10409579237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404812 + ... + 429757.

It is an arithmetic number, because the mean of its divisors is an integer number (2602606545).

Almost surely, 210409579137 is an apocalyptic number.

It is an amenable number.

10409579137 is a deficient number, since it is larger than the sum of its proper divisors (847043).

10409579137 is an equidigital number, since it uses as much as digits as its factorization.

10409579137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847042.

The product of its (nonzero) digits is 238140, while the sum is 46.

The spelling of 10409579137 in words is "ten billion, four hundred nine million, five hundred seventy-nine thousand, one hundred thirty-seven".

Divisors: 1 12473 834569 10409579137