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5119790391 = 321633489973
BaseRepresentation
bin1001100010010100…
…11100110100110111
3111012210210022002100
410301022130310313
540441131243031
62204010513143
7240605333412
oct46112346467
914183708070
105119790391
112197a96331
12baa7357b3
13637911291
14367d64b79
151ee719de6
hex13129cd37

5119790391 has 12 divisors (see below), whose sum is σ = 7440624568. Its totient is φ = 3392252784.

The previous prime is 5119790383. The next prime is 5119790411. The reversal of 5119790391 is 1930979115.

It is a happy number.

It is not a de Polignac number, because 5119790391 - 23 = 5119790383 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 (5119790491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1743520 + ... + 1746453.

Almost surely, 25119790391 is an apocalyptic number.

5119790391 is a deficient number, since it is larger than the sum of its proper divisors (2320834177).

5119790391 is a wasteful number, since it uses less digits than its factorization.

5119790391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490142 (or 3490139 counting only the distinct ones).

The product of its (nonzero) digits is 76545, while the sum is 45.

The square root of 5119790391 is about 71552.7105775875. The cubic root of 5119790391 is about 1723.5242314493.

The spelling of 5119790391 in words is "five billion, one hundred nineteen million, seven hundred ninety thousand, three hundred ninety-one".

Divisors: 1 3 9 163 489 1467 3489973 10469919 31409757 568865599 1706596797 5119790391