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13377584929 = 181142951721
BaseRepresentation
bin11000111010101110…
…11011111100100001
31021112022021201121111
430131113123330201
5204344130204204
610051240023321
7652336411222
oct143527337441
937468251544
1013377584929
115745330615
122714161b41
131352695837
1490c977249
15534688d04
hex31d5dbf21

13377584929 has 8 divisors (see below), whose sum is σ = 13461167720. Its totient is φ = 13294108800.

The previous prime is 13377584917. The next prime is 13377584951. The reversal of 13377584929 is 92948577331.

It can be written as a sum of positive squares in 4 ways, for example, as 2783617600 + 10593967329 = 52760^2 + 102927^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13377584929 - 25 = 13377584897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13377584989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232789 + ... + 284509.

It is an arithmetic number, because the mean of its divisors is an integer number (1682645965).

Almost surely, 213377584929 is an apocalyptic number.

It is an amenable number.

13377584929 is a deficient number, since it is larger than the sum of its proper divisors (83582791).

13377584929 is a wasteful number, since it uses less digits than its factorization.

13377584929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53331.

The product of its digits is 11430720, while the sum is 58.

The spelling of 13377584929 in words is "thirteen billion, three hundred seventy-seven million, five hundred eighty-four thousand, nine hundred twenty-nine".

Divisors: 1 181 1429 51721 258649 9361501 73909309 13377584929