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13870484276 = 2211315238279
BaseRepresentation
bin11001110101011111…
…01100101100110100
31022210122202121101212
430322233230230310
5211401320444101
610212204340552
71000503112445
oct147257545464
938718677355
1013870484276
115978588150
122831244758
13140083295c
149582012cc
15562a9d1bb
hex33abecb34

13870484276 has 12 divisors (see below), whose sum is σ = 26480015520. Its totient is φ = 6304765560.

The previous prime is 13870484267. The next prime is 13870484311. The reversal of 13870484276 is 67248407831.

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, 157619096 + ... + 157619183.

It is an arithmetic number, because the mean of its divisors is an integer number (2206667960).

Almost surely, 213870484276 is an apocalyptic number.

It is an amenable number.

13870484276 is a deficient number, since it is larger than the sum of its proper divisors (12609531244).

13870484276 is a wasteful number, since it uses less digits than its factorization.

13870484276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315238294 (or 315238292 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 13870484276 in words is "thirteen billion, eight hundred seventy million, four hundred eighty-four thousand, two hundred seventy-six".

Divisors: 1 2 4 11 22 44 315238279 630476558 1260953116 3467621069 6935242138 13870484276