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19714460499 = 3217128852683
BaseRepresentation
bin10010010111000100…
…101100101101010011
31212212221020100200200
4102113010230231103
5310333400213444
613020125150243
71265354102136
oct222704545523
955787210620
1019714460499
1183a7331a68
1239a23bb383
131b224a0a56
14d503d821d
157a5b66969
hex49712cb53

19714460499 has 12 divisors (see below), whose sum is σ = 30151528056. Its totient is φ = 12369857472.

The previous prime is 19714460471. The next prime is 19714460537. The reversal of 19714460499 is 99406441791.

19714460499 is a `hidden beast` number, since 1 + 9 + 7 + 144 + 6 + 0 + 499 = 666.

It is not a de Polignac number, because 19714460499 - 27 = 19714460371 is a prime.

It is a hoax number, since the sum of its digits (54) 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 (19714460699) 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, 64426189 + ... + 64426494.

It is an arithmetic number, because the mean of its divisors is an integer number (2512627338).

Almost surely, 219714460499 is an apocalyptic number.

19714460499 is a deficient number, since it is larger than the sum of its proper divisors (10437067557).

19714460499 is a wasteful number, since it uses less digits than its factorization.

19714460499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128852706 (or 128852703 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 19714460499 in words is "nineteen billion, seven hundred fourteen million, four hundred sixty thousand, four hundred ninety-nine".

Divisors: 1 3 9 17 51 153 128852683 386558049 1159674147 2190495611 6571486833 19714460499