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14960201957 = 29515869033
BaseRepresentation
bin11011110111011001…
…01001000011100101
31102121121021000000222
431323230221003211
5221114302430312
610512253014125
71036504422101
oct157354510345
942547230028
1014960201957
11638770a178
122a96184345
13154552340c
14a1cc24901
155c85a2672
hex37bb290e5

14960201957 has 4 divisors (see below), whose sum is σ = 15476071020. Its totient is φ = 14444332896.

The previous prime is 14960201953. The next prime is 14960201981. The reversal of 14960201957 is 75910206941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5775088036 + 9185113921 = 75994^2 + 95839^2 .

It is a cyclic number.

It is not a de Polignac number, because 14960201957 - 22 = 14960201953 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 (14960201953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257934488 + ... + 257934545.

It is an arithmetic number, because the mean of its divisors is an integer number (3869017755).

Almost surely, 214960201957 is an apocalyptic number.

It is an amenable number.

14960201957 is a deficient number, since it is larger than the sum of its proper divisors (515869063).

14960201957 is an equidigital number, since it uses as much as digits as its factorization.

14960201957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515869062.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 14960201957 in words is "fourteen billion, nine hundred sixty million, two hundred one thousand, nine hundred fifty-seven".

Divisors: 1 29 515869033 14960201957