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14921587713 = 35419193831
BaseRepresentation
bin11011110010110010…
…10101110000000001
31102111220121012020210
431321121111300001
5221024411301323
610504353224333
71035525255114
oct157131256001
942456535223
1014921587713
11636793577a
122a852620a9
13153a523556
14a17a5257b
155c4ec6293
hex379655c01

14921587713 has 8 divisors (see below), whose sum is σ = 19932227776. Its totient is φ = 9929336400.

The previous prime is 14921587693. The next prime is 14921587757. The reversal of 14921587713 is 31778512941.

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

It is not a de Polignac number, because 14921587713 - 210 = 14921586689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14926587713) 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, 4595293 + ... + 4598538.

It is an arithmetic number, because the mean of its divisors is an integer number (2491528472).

Almost surely, 214921587713 is an apocalyptic number.

It is an amenable number.

14921587713 is a deficient number, since it is larger than the sum of its proper divisors (5010640063).

14921587713 is an equidigital number, since it uses as much as digits as its factorization.

14921587713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9194375.

The product of its digits is 423360, while the sum is 48.

The spelling of 14921587713 in words is "fourteen billion, nine hundred twenty-one million, five hundred eighty-seven thousand, seven hundred thirteen".

Divisors: 1 3 541 1623 9193831 27581493 4973862571 14921587713