Search a number
-
+
27483351048 = 23321133377993
BaseRepresentation
bin11001100110001000…
…101010100000001000
32121221100202220000200
4121212020222200020
5422241214213143
620343051332200
71662030425616
oct314610524010
977840686020
1027483351048
11107236a946a
1253b0151060
13278cb868ca
14148a1026b6
15aacc101d3
hex66622a808

27483351048 has 48 divisors (see below), whose sum is σ = 75092806620. Its totient is φ = 9080042496.

The previous prime is 27483351047. The next prime is 27483351083. The reversal of 27483351048 is 84015338472.

27483351048 is a `hidden beast` number, since 27 + 48 + 33 + 510 + 48 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22994083044 + 4489268004 = 151638^2 + 67002^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27483350994 and 27483351012.

It is not an unprimeable number, because it can be changed into a prime (27483351047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1680861 + ... + 1697132.

Almost surely, 227483351048 is an apocalyptic number.

It is an amenable number.

27483351048 is an abundant number, since it is smaller than the sum of its proper divisors (47609455572).

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

27483351048 is a wasteful number, since it uses less digits than its factorization.

27483351048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378118 (or 3378111 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 27483351048 in words is "twenty-seven billion, four hundred eighty-three million, three hundred fifty-one thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 113 226 339 452 678 904 1017 1356 2034 2712 4068 8136 3377993 6755986 10133979 13511972 20267958 27023944 30401937 40535916 60803874 81071832 121607748 243215496 381713209 763426418 1145139627 1526852836 2290279254 3053705672 3435418881 4580558508 6870837762 9161117016 13741675524 27483351048