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13768136395 = 5131131874491
BaseRepresentation
bin11001101001010010…
…10001011011001011
31022112112011210111121
430310221101123023
5211144120331040
610154110540111
7665121141226
oct146451213313
938475153447
1013768136395
115925832722
122802b07637
1313b5579590
1494879c5bd
15558ad2c4a
hex334a516cb

13768136395 has 16 divisors (see below), whose sum is σ = 17950135392. Its totient is φ = 10077258240.

The previous prime is 13768136359. The next prime is 13768136407. The reversal of 13768136395 is 59363186731.

It is a happy number.

13768136395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13768136395 - 219 = 13767612107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 929901 + ... + 944590.

It is an arithmetic number, because the mean of its divisors is an integer number (1121883462).

Almost surely, 213768136395 is an apocalyptic number.

13768136395 is a deficient number, since it is larger than the sum of its proper divisors (4181998997).

13768136395 is a wasteful number, since it uses less digits than its factorization.

13768136395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874622.

The product of its digits is 2449440, while the sum is 52.

The spelling of 13768136395 in words is "thirteen billion, seven hundred sixty-eight million, one hundred thirty-six thousand, three hundred ninety-five".

Divisors: 1 5 13 65 113 565 1469 7345 1874491 9372455 24368383 121841915 211817483 1059087415 2753627279 13768136395