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13880058889 = 61733117013
BaseRepresentation
bin11001110110101000…
…01110010000001001
31022211022210001022011
430323110032100021
5211411243341024
610213145455521
71000650360664
oct147324162011
938738701264
1013880058889
115982a27754
1228344a15a1
1314028059c8
149595b46db
15563840094
hex33b50e409

13880058889 has 8 divisors (see below), whose sum is σ = 14300860232. Its totient is φ = 13465491840.

The previous prime is 13880058839. The next prime is 13880058893. The reversal of 13880058889 is 98885008831.

It can be written as a sum of positive squares in 4 ways, for example, as 1334025 + 13878724864 = 1155^2 + 117808^2 .

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 13880058889 - 225 = 13846504457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13880058839) 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, 1554054 + ... + 1562959.

It is an arithmetic number, because the mean of its divisors is an integer number (1787607529).

Almost surely, 213880058889 is an apocalyptic number.

It is an amenable number.

13880058889 is a deficient number, since it is larger than the sum of its proper divisors (420801343).

13880058889 is an equidigital number, since it uses as much as digits as its factorization.

13880058889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117147.

The product of its (nonzero) digits is 4423680, while the sum is 58.

The spelling of 13880058889 in words is "thirteen billion, eight hundred eighty million, fifty-eight thousand, eight hundred eighty-nine".

Divisors: 1 61 73 4453 3117013 190137793 227541949 13880058889