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16968427059 = 35656142353
BaseRepresentation
bin11111100110110010…
…11010011000110011
31121210120002101222110
433303121122120303
5234222404131214
611443432140403
71140331151553
oct176331323063
947716071873
1016968427059
117218264441
123356837703
1317a55ba4ac
14b6d821163
15694a3c159
hex3f365a633

16968427059 has 4 divisors (see below), whose sum is σ = 22624569416. Its totient is φ = 11312284704.

The previous prime is 16968427043. The next prime is 16968427079. The reversal of 16968427059 is 95072486961.

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

It is not a de Polignac number, because 16968427059 - 24 = 16968427043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16968427019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2828071174 + ... + 2828071179.

It is an arithmetic number, because the mean of its divisors is an integer number (5656142354).

Almost surely, 216968427059 is an apocalyptic number.

16968427059 is a deficient number, since it is larger than the sum of its proper divisors (5656142357).

16968427059 is an equidigital number, since it uses as much as digits as its factorization.

16968427059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5656142356.

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 16968427059 in words is "sixteen billion, nine hundred sixty-eight million, four hundred twenty-seven thousand, fifty-nine".

Divisors: 1 3 5656142353 16968427059