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14379289687 = 73755518493
BaseRepresentation
bin11010110010001001…
…01000110001010111
31101010010011121012201
431121010220301113
5213422044232222
610334502025331
71016221642240
oct153104506127
941103147181
1014379289687
116109809194
122953718247
13148207b949
149a5a09cc7
155925a5427
hex359128c57

14379289687 has 8 divisors (see below), whose sum is σ = 16877622176. Its totient is φ = 11991994272.

The previous prime is 14379289669. The next prime is 14379289693. The reversal of 14379289687 is 78698297341.

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 14379289687 - 215 = 14379256919 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 (14379289637) 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, 27758988 + ... + 27759505.

It is an arithmetic number, because the mean of its divisors is an integer number (2109702772).

Almost surely, 214379289687 is an apocalyptic number.

14379289687 is a deficient number, since it is larger than the sum of its proper divisors (2498332489).

14379289687 is an equidigital number, since it uses as much as digits as its factorization.

14379289687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55518537.

The product of its digits is 36578304, while the sum is 64.

The spelling of 14379289687 in words is "fourteen billion, three hundred seventy-nine million, two hundred eighty-nine thousand, six hundred eighty-seven".

Divisors: 1 7 37 259 55518493 388629451 2054184241 14379289687