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13877875054 = 27019898627
BaseRepresentation
bin11001110110010111…
…11001000101101110
31022211011200002122101
430323023321011232
5211410214000204
610213031005314
71000622664061
oct147313710556
938734602571
1013877875054
115981775a2a
12283380983a
13140221c9b4
149591a68d8
1556355cea4
hex33b2f916e

13877875054 has 8 divisors (see below), whose sum is σ = 20846510568. Its totient is φ = 6929038200.

The previous prime is 13877875043. The next prime is 13877875091. The reversal of 13877875054 is 45057877831.

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

It is a junction number, because it is equal to n+sod(n) for n = 13877874986 and 13877875004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4947912 + ... + 4950715.

It is an arithmetic number, because the mean of its divisors is an integer number (2605813821).

Almost surely, 213877875054 is an apocalyptic number.

13877875054 is a deficient number, since it is larger than the sum of its proper divisors (6968635514).

13877875054 is an equidigital number, since it uses as much as digits as its factorization.

13877875054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9899330.

The product of its (nonzero) digits is 6585600, while the sum is 55.

The spelling of 13877875054 in words is "thirteen billion, eight hundred seventy-seven million, eight hundred seventy-five thousand, fifty-four".

Divisors: 1 2 701 1402 9898627 19797254 6938937527 13877875054