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14994325157 = 73978116653
BaseRepresentation
bin11011111011011101…
…10011111010100101
31102200222110122021012
431331232303322211
5221202021401112
610515512232005
71040400442460
oct157556637245
942628418235
1014994325157
1163a49a6469
122aa569b605
13154c610066
14a235882d7
155cb593022
hex37dbb3ea5

14994325157 has 16 divisors (see below), whose sum is σ = 17203304832. Its totient is φ = 12802173120.

The previous prime is 14994325141. The next prime is 14994325169. The reversal of 14994325157 is 75152349941.

It is a cyclic number.

It is not a de Polignac number, because 14994325157 - 24 = 14994325141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14994025157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2250443 + ... + 2257095.

It is an arithmetic number, because the mean of its divisors is an integer number (1075206552).

Almost surely, 214994325157 is an apocalyptic number.

It is an amenable number.

14994325157 is a deficient number, since it is larger than the sum of its proper divisors (2208979675).

14994325157 is an equidigital number, since it uses as much as digits as its factorization.

14994325157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7868.

The product of its digits is 1360800, while the sum is 50.

The spelling of 14994325157 in words is "fourteen billion, nine hundred ninety-four million, three hundred twenty-five thousand, one hundred fifty-seven".

Divisors: 1 7 397 811 2779 5677 6653 46571 321967 2253769 2641241 5395583 18488687 37769081 2142046451 14994325157