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10327580809 = 713791997219
BaseRepresentation
bin10011001111001001…
…00110000010001001
3222122202011110111221
421213210212002021
5132122330041214
64424443522041
7513632663020
oct114744460211
928582143457
1010327580809
11441a717357
122002829321
13c87824080
146dd8758b7
15406a18e24
hex267926089

10327580809 has 32 divisors (see below), whose sum is σ = 12938240000. Its totient is φ = 8026185024.

The previous prime is 10327580807. The next prime is 10327580843. The reversal of 10327580809 is 90808572301.

It is not a de Polignac number, because 10327580809 - 21 = 10327580807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10327580803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1427002 + ... + 1434220.

It is an arithmetic number, because the mean of its divisors is an integer number (404320000).

Almost surely, 210327580809 is an apocalyptic number.

It is an amenable number.

10327580809 is a deficient number, since it is larger than the sum of its proper divisors (2610659191).

10327580809 is a wasteful number, since it uses less digits than its factorization.

10327580809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7517.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 10327580809 in words is "ten billion, three hundred twenty-seven million, five hundred eighty thousand, eight hundred nine".

Divisors: 1 7 13 79 91 199 553 1027 1393 2587 7189 7219 15721 18109 50533 93847 110047 204373 570301 656929 1430611 1436581 3992107 7413913 10056067 18675553 51897391 113489899 130728871 794429293 1475368687 10327580809