Search a number
-
+
30923975336 = 233865496917
BaseRepresentation
bin11100110011001101…
…100110101010101000
32221211010220201020212
4130303031212222220
51001313014202321
622112320040252
72143216311332
oct346315465250
987733821225
1030923975336
1112129861411
125bb0463088
132bba934477
1416d5046452
15c0ecde55b
hex733366aa8

30923975336 has 8 divisors (see below), whose sum is σ = 57982453770. Its totient is φ = 15461987664.

The previous prime is 30923975323. The next prime is 30923975347. The reversal of 30923975336 is 63357932903.

It can be written as a sum of positive squares in only one way, i.e., 28019412100 + 2904563236 = 167390^2 + 53894^2 .

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, 1932748451 + ... + 1932748466.

Almost surely, 230923975336 is an apocalyptic number.

It is an amenable number.

30923975336 is a deficient number, since it is larger than the sum of its proper divisors (27058478434).

30923975336 is a wasteful number, since it uses less digits than its factorization.

30923975336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865496923 (or 3865496919 counting only the distinct ones).

The product of its (nonzero) digits is 2755620, while the sum is 50.

The spelling of 30923975336 in words is "thirty billion, nine hundred twenty-three million, nine hundred seventy-five thousand, three hundred thirty-six".

Divisors: 1 2 4 8 3865496917 7730993834 15461987668 30923975336