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13715952868 = 2229118240973
BaseRepresentation
bin11001100011000100…
…01101010011100100
31022101212222121011101
430301202031103210
5211042240442433
610145004245444
7663615450532
oct146142152344
938355877141
1013715952868
1158a9330442
1227a9540884
1313a7808357
14941897152
1555422607d
hex33188d4e4

13715952868 has 12 divisors (see below), whose sum is σ = 24830604540. Its totient is φ = 6621494432.

The previous prime is 13715952863. The next prime is 13715952893. The reversal of 13715952868 is 86825951731.

It can be written as a sum of positive squares in 2 ways, for example, as 7563433024 + 6152519844 = 86968^2 + 78438^2 .

It is not an unprimeable number, because it can be changed into a prime (13715952863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59120371 + ... + 59120602.

It is an arithmetic number, because the mean of its divisors is an integer number (2069217045).

Almost surely, 213715952868 is an apocalyptic number.

It is an amenable number.

13715952868 is a deficient number, since it is larger than the sum of its proper divisors (11114651672).

13715952868 is a wasteful number, since it uses less digits than its factorization.

13715952868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118241006 (or 118241004 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 55.

The spelling of 13715952868 in words is "thirteen billion, seven hundred fifteen million, nine hundred fifty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 4 29 58 116 118240973 236481946 472963892 3428988217 6857976434 13715952868