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14018768813 = 711317722843
BaseRepresentation
bin11010000111001010…
…10110111110101101
31100011222210020112202
431003211112332231
5212202301100223
610235022511245
71004253366050
oct150345267655
940158706482
1014018768813
115a44258555
122872a35525
131425480a9a
1496dba0a97
15570ade428
hex343956fad

14018768813 has 8 divisors (see below), whose sum is σ = 16163233728. Its totient is φ = 11909749824.

The previous prime is 14018768773. The next prime is 14018768821. The reversal of 14018768813 is 31886781041.

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

It is not a de Polignac number, because 14018768813 - 28 = 14018768557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14018768213) 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, 8860631 + ... + 8862212.

It is an arithmetic number, because the mean of its divisors is an integer number (2020404216).

Almost surely, 214018768813 is an apocalyptic number.

It is an amenable number.

14018768813 is a deficient number, since it is larger than the sum of its proper divisors (2144464915).

14018768813 is a wasteful number, since it uses less digits than its factorization.

14018768813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17722963.

The product of its (nonzero) digits is 258048, while the sum is 47.

The spelling of 14018768813 in words is "fourteen billion, eighteen million, seven hundred sixty-eight thousand, eight hundred thirteen".

Divisors: 1 7 113 791 17722843 124059901 2002681259 14018768813