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19163042482 = 279557217747
BaseRepresentation
bin10001110110001101…
…001101001010110010
31211110111122102101011
4101312031031022302
5303221214324412
612445310301134
71245610113343
oct216615151262
954414572334
1019163042482
1181440464a1
1238697b77aa
131a65184cbc
14cdb09a0ca
157725437a7
hex47634d2b2

19163042482 has 16 divisors (see below), whose sum is σ = 29160812160. Its totient is φ = 9443208528.

The previous prime is 19163042449. The next prime is 19163042513. The reversal of 19163042482 is 28424036191.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20868 + ... + 196879.

It is an arithmetic number, because the mean of its divisors is an integer number (1822550760).

Almost surely, 219163042482 is an apocalyptic number.

19163042482 is a deficient number, since it is larger than the sum of its proper divisors (9997769678).

19163042482 is a wasteful number, since it uses less digits than its factorization.

19163042482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218385.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 19163042482 in words is "nineteen billion, one hundred sixty-three million, forty-two thousand, four hundred eighty-two".

Divisors: 1 2 79 158 557 1114 44003 88006 217747 435494 17202013 34404026 121285079 242570158 9581521241 19163042482