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14400579909 = 329165523907
BaseRepresentation
bin11010110100101011…
…10110100101000101
31101011121020020220110
431122111312211011
5213443022024114
610340542223233
71016600623662
oct153225664505
941147206813
1014400579909
11611a82a911
12295a884b19
1314865c4401
149a878ca69
155943ad759
hex35a576945

14400579909 has 8 divisors (see below), whose sum is σ = 19862868960. Its totient is φ = 9269338736.

The previous prime is 14400579833. The next prime is 14400579917. The reversal of 14400579909 is 90997500441.

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

It is a cyclic number.

It is not a de Polignac number, because 14400579909 - 227 = 14266362181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14400579989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82761867 + ... + 82762040.

It is an arithmetic number, because the mean of its divisors is an integer number (2482858620).

Almost surely, 214400579909 is an apocalyptic number.

It is an amenable number.

14400579909 is a deficient number, since it is larger than the sum of its proper divisors (5462289051).

14400579909 is a wasteful number, since it uses less digits than its factorization.

14400579909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165523939.

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 14400579909 in words is "fourteen billion, four hundred million, five hundred seventy-nine thousand, nine hundred nine".

Divisors: 1 3 29 87 165523907 496571721 4800193303 14400579909