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19482508552 = 2313488938317
BaseRepresentation
bin10010001001001111…
…110111110100001000
31212021202202222102211
4102021033313310020
5304400010233202
612541121434504
71256536406323
oct221117676410
955252688384
1019482508552
118298406041
12393879ba34
131ab640a190
14d2b6997ba
157905ea1d7
hex4893f7d08

19482508552 has 32 divisors (see below), whose sum is σ = 39348754200. Its totient is φ = 8989853184.

The previous prime is 19482508541. The next prime is 19482508561. The reversal of 19482508552 is 25580528491.

It can be written as a sum of positive squares in 4 ways, for example, as 16392705156 + 3089803396 = 128034^2 + 55586^2 .

It is a junction number, because it is equal to n+sod(n) for n = 19482508496 and 19482508505.

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, 489298 + ... + 527614.

Almost surely, 219482508552 is an apocalyptic number.

It is an amenable number.

19482508552 is an abundant number, since it is smaller than the sum of its proper divisors (19866245648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19482508552 is a wasteful number, since it uses less digits than its factorization.

19482508552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43225 (or 43221 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 49.

The spelling of 19482508552 in words is "nineteen billion, four hundred eighty-two million, five hundred eight thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 4889 9778 19556 38317 39112 63557 76634 127114 153268 254228 306536 498121 508456 996242 1992484 3984968 187331813 374663626 749327252 1498654504 2435313569 4870627138 9741254276 19482508552