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13769580977 = 89191810023
BaseRepresentation
bin11001101001011101…
…10010000110110001
31022112121220012002122
430310232302012301
5211200003042402
610154201524025
7665136335645
oct146456620661
938477805078
1013769580977
115926629a99
1228034a3615
1313b5963c69
14948a56c25
15558cbaca2
hex334bb21b1

13769580977 has 8 divisors (see below), whose sum is σ = 13997214720. Its totient is φ = 13543567840.

The previous prime is 13769580941. The next prime is 13769580983. The reversal of 13769580977 is 77908596731.

13769580977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13769580977 - 218 = 13769318833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13769580997) 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 7 ways as a sum of consecutive naturals, for example, 388013 + ... + 422010.

It is an arithmetic number, because the mean of its divisors is an integer number (1749651840).

Almost surely, 213769580977 is an apocalyptic number.

It is an amenable number.

13769580977 is a deficient number, since it is larger than the sum of its proper divisors (227633743).

13769580977 is an equidigital number, since it uses as much as digits as its factorization.

13769580977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810303.

The product of its (nonzero) digits is 20003760, while the sum is 62.

The spelling of 13769580977 in words is "thirteen billion, seven hundred sixty-nine million, five hundred eighty thousand, nine hundred seventy-seven".

Divisors: 1 89 191 16999 810023 72092047 154714393 13769580977