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19793325892 = 2213935599507
BaseRepresentation
bin10010011011110001…
…100010111101000100
31220002102122010200011
4102123301202331010
5311014042412032
613032023400004
71300332331324
oct223361427504
956072563604
1019793325892
1184378a877a
123a048b3004
131b35924872
14d5aa87284
157aca44247
hex49bc62f44

19793325892 has 12 divisors (see below), whose sum is σ = 34887517840. Its totient is φ = 9825463656.

The previous prime is 19793325883. The next prime is 19793325899. The reversal of 19793325892 is 29852339791.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (19793325899) 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 3 ways as a sum of consecutive naturals, for example, 17799198 + ... + 17800309.

Almost surely, 219793325892 is an apocalyptic number.

It is an amenable number.

19793325892 is a deficient number, since it is larger than the sum of its proper divisors (15094191948).

19793325892 is a wasteful number, since it uses less digits than its factorization.

19793325892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35599650 (or 35599648 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 58.

The spelling of 19793325892 in words is "nineteen billion, seven hundred ninety-three million, three hundred twenty-five thousand, eight hundred ninety-two".

Divisors: 1 2 4 139 278 556 35599507 71199014 142398028 4948331473 9896662946 19793325892