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14933242957 = 37449898889
BaseRepresentation
bin11011110100001011…
…10011010001001101
31102112201112100020111
431322011303101031
5221040402233312
610505451120021
71036026320323
oct157205632115
942481470214
1014933242957
116373476506
122a89143011
13153ca74649
14a19407d13
155c60298a7
hex37a17344d

14933242957 has 8 divisors (see below), whose sum is σ = 15371019000. Its totient is φ = 14497265664.

The previous prime is 14933242939. The next prime is 14933242963. The reversal of 14933242957 is 75924233941.

It can be written as a sum of positive squares in 4 ways, for example, as 8395873641 + 6537369316 = 91629^2 + 80854^2 .

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 14933242957 - 223 = 14924854349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14933242957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14933242937) 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, 432832 + ... + 466057.

It is an arithmetic number, because the mean of its divisors is an integer number (1921377375).

Almost surely, 214933242957 is an apocalyptic number.

It is an amenable number.

14933242957 is a deficient number, since it is larger than the sum of its proper divisors (437776043).

14933242957 is an equidigital number, since it uses as much as digits as its factorization.

14933242957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899375.

The product of its digits is 1632960, while the sum is 49.

The spelling of 14933242957 in words is "fourteen billion, nine hundred thirty-three million, two hundred forty-two thousand, nine hundred fifty-seven".

Divisors: 1 37 449 16613 898889 33258893 403601161 14933242957