Search a number
-
+
30046231048 = 233755778881
BaseRepresentation
bin11011111110111001…
…010001101000001000
32212112222021200110011
4123332321101220020
5443013313343143
621445243001304
72112400515151
oct337671215010
985488250404
1030046231048
1111819350109
1259a6509234
132aaab30b52
141650640928
15bacc0be9d
hex6fee51a08

30046231048 has 8 divisors (see below), whose sum is σ = 56336683230. Its totient is φ = 15023115520.

The previous prime is 30046230997. The next prime is 30046231067. The reversal of 30046231048 is 84013264003.

It can be written as a sum of positive squares in only one way, i.e., 16398851364 + 13647379684 = 128058^2 + 116822^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1877889433 + ... + 1877889448.

Almost surely, 230046231048 is an apocalyptic number.

It is an amenable number.

30046231048 is a deficient number, since it is larger than the sum of its proper divisors (26290452182).

30046231048 is a wasteful number, since it uses less digits than its factorization.

30046231048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755778887 (or 3755778883 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 30046231048 in words is "thirty billion, forty-six million, two hundred thirty-one thousand, forty-eight".

Divisors: 1 2 4 8 3755778881 7511557762 15023115524 30046231048