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19137070413 = 3271257116531
BaseRepresentation
bin10001110100101010…
…001000010101001101
31211101200202220101200
4101310222020111031
5303143042223123
612442541500113
71245143262126
oct216452102515
954350686350
1019137070413
11813041727a
123860b71639
131a5c990506
14cd785904d
15770113143
hex474a8854d

19137070413 has 24 divisors (see below), whose sum is σ = 28141079616. Its totient is φ = 12529305600.

The previous prime is 19137070409. The next prime is 19137070483. The reversal of 19137070413 is 31407073191.

It is not a de Polignac number, because 19137070413 - 22 = 19137070409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19137070483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105958 + ... + 222488.

It is an arithmetic number, because the mean of its divisors is an integer number (1172544984).

Almost surely, 219137070413 is an apocalyptic number.

It is an amenable number.

19137070413 is a deficient number, since it is larger than the sum of its proper divisors (9004009203).

19137070413 is a wasteful number, since it uses less digits than its factorization.

19137070413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116865 (or 116862 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The spelling of 19137070413 in words is "nineteen billion, one hundred thirty-seven million, seventy thousand, four hundred thirteen".

Divisors: 1 3 9 71 213 257 639 771 2313 18247 54741 116531 164223 349593 1048779 8273701 24821103 29948467 74463309 89845401 269536203 2126341157 6379023471 19137070413