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16960375945 = 53392075189
BaseRepresentation
bin11111100101110101…
…01100110010001001
31121202222221100221001
433302322230302021
5234213324012240
611442543415001
71140202550122
oct176272546211
947688840831
1016960375945
117213765527
123353bb4461
1317a3a2ba16
14b6c727049
15693e9b89a
hex3f2eacc89

16960375945 has 4 divisors (see below), whose sum is σ = 20352451140. Its totient is φ = 13568300752.

The previous prime is 16960375877. The next prime is 16960375951. The reversal of 16960375945 is 54957306961.

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 13166185536 + 3794190409 = 114744^2 + 61597^2 .

It is a cyclic number.

It is not a de Polignac number, because 16960375945 - 221 = 16958278793 is a prime.

It is an unprimeable number.

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, 1696037590 + ... + 1696037599.

It is an arithmetic number, because the mean of its divisors is an integer number (5088112785).

Almost surely, 216960375945 is an apocalyptic number.

It is an amenable number.

16960375945 is a deficient number, since it is larger than the sum of its proper divisors (3392075195).

16960375945 is an equidigital number, since it uses as much as digits as its factorization.

16960375945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392075194.

The product of its (nonzero) digits is 6123600, while the sum is 55.

The spelling of 16960375945 in words is "sixteen billion, nine hundred sixty million, three hundred seventy-five thousand, nine hundred forty-five".

Divisors: 1 5 3392075189 16960375945