Search a number
-
+
14186654993 = 76617973847
BaseRepresentation
bin11010011011001011…
…10010110100010001
31100121200200202002102
431031211302310101
5213023240424433
610303421130145
71011362402120
oct151545626421
940550622072
1014186654993
11601aaa6965
1228bb0b9955
1314511a2c14
149881c3ab7
155807034e8
hex34d972d11

14186654993 has 16 divisors (see below), whose sum is σ = 16262448384. Its totient is φ = 12123207360.

The previous prime is 14186654983. The next prime is 14186655011. The reversal of 14186654993 is 39945668141.

14186654993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14186654993 - 228 = 13918219537 is a prime.

It is a super-2 number, since 2×141866549932 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14186654983) by changing a digit.

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, 3685796 + ... + 3689642.

It is an arithmetic number, because the mean of its divisors is an integer number (1016403024).

Almost surely, 214186654993 is an apocalyptic number.

It is an amenable number.

14186654993 is a deficient number, since it is larger than the sum of its proper divisors (2075793391).

14186654993 is an equidigital number, since it uses as much as digits as its factorization.

14186654993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312.

The product of its digits is 5598720, while the sum is 56.

The spelling of 14186654993 in words is "fourteen billion, one hundred eighty-six million, six hundred fifty-four thousand, nine hundred ninety-three".

Divisors: 1 7 661 797 3847 4627 5579 26929 526817 2542867 3066059 3687719 17800069 21462413 2026664999 14186654993