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19860714483 = 343712168437
BaseRepresentation
bin10010011111110010…
…100111001111110011
31220021010102211102220
4102133302213033303
5311133320330413
613042432012123
71302111200451
oct223762471763
956233384386
1019860714483
118471945825
123a23391043
131b4688a87c
14d659c99d1
157b3906223
hex49fca73f3

19860714483 has 16 divisors (see below), whose sum is σ = 27478446336. Its totient is φ = 12750403680.

The previous prime is 19860714439. The next prime is 19860714493. The reversal of 19860714483 is 38441706891.

It is not a de Polignac number, because 19860714483 - 213 = 19860706291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19860714493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1075060 + ... + 1093377.

It is an arithmetic number, because the mean of its divisors is an integer number (1717402896).

Almost surely, 219860714483 is an apocalyptic number.

19860714483 is a deficient number, since it is larger than the sum of its proper divisors (7617731853).

19860714483 is a wasteful number, since it uses less digits than its factorization.

19860714483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168554.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 19860714483 in words is "nineteen billion, eight hundred sixty million, seven hundred fourteen thousand, four hundred eighty-three".

Divisors: 1 3 43 71 129 213 3053 9159 2168437 6505311 93242791 153959027 279728373 461877081 6620238161 19860714483