Search a number
-
+
30592871874 = 2321699603993
BaseRepresentation
bin11100011111011110…
…100010110111000010
32220222001212220200200
4130133132202313002
51000123233344444
622015411230030
72132056056165
oct343736426702
986861786620
1030592871874
1111a79973494
125b195a8316
132b67166366
1416a3097adc
15be0bd9969
hex71f7a2dc2

30592871874 has 12 divisors (see below), whose sum is σ = 66284555766. Its totient is φ = 10197623952.

The previous prime is 30592871833. The next prime is 30592871923. The reversal of 30592871874 is 47817829503.

It is a happy number.

30592871874 is a `hidden beast` number, since 30 + 592 + 8 + 7 + 18 + 7 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17746236225 + 12846635649 = 133215^2 + 113343^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30592871874.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 849801979 + ... + 849802014.

Almost surely, 230592871874 is an apocalyptic number.

30592871874 is an abundant number, since it is smaller than the sum of its proper divisors (35691683892).

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

30592871874 is a wasteful number, since it uses less digits than its factorization.

30592871874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699604001 (or 1699603998 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 30592871874 in words is "thirty billion, five hundred ninety-two million, eight hundred seventy-one thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 9 18 1699603993 3399207986 5098811979 10197623958 15296435937 30592871874