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13388756086 = 29537024531
BaseRepresentation
bin11000111100000100…
…00011010001110110
31021120002022021120001
430132002003101312
5204410010143321
610052315301514
7652533356206
oct143602032166
937502267501
1013388756086
115750670682
122717a4a89a
131354aa74a4
14910244406
15535643c91
hex31e083476

13388756086 has 8 divisors (see below), whose sum is σ = 20104210584. Its totient is φ = 6687352560.

The previous prime is 13388756083. The next prime is 13388756093. The reversal of 13388756086 is 68065788331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13388756083) 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, 3510360 + ... + 3514171.

It is an arithmetic number, because the mean of its divisors is an integer number (2513026323).

Almost surely, 213388756086 is an apocalyptic number.

13388756086 is a deficient number, since it is larger than the sum of its proper divisors (6715454498).

13388756086 is an equidigital number, since it uses as much as digits as its factorization.

13388756086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7025486.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 13388756086 in words is "thirteen billion, three hundred eighty-eight million, seven hundred fifty-six thousand, eighty-six".

Divisors: 1 2 953 1906 7024531 14049062 6694378043 13388756086