Search a number
-
+
30626852594 = 2133779311711
BaseRepresentation
bin11100100001100000…
…001010111011110010
32221001102211022110212
4130201200022323302
51000210433240334
622023023424122
72132650644302
oct344140127362
987042738425
1030626852594
1111a97072728
125b28a55042
132b712031b0
1416a77c1602
15be3b9cece
hex72180aef2

30626852594 has 16 divisors (see below), whose sum is σ = 49487397120. Its totient is φ = 14131684560.

The previous prime is 30626852561. The next prime is 30626852617. The reversal of 30626852594 is 49525862603.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57602 + ... + 254109.

It is an arithmetic number, because the mean of its divisors is an integer number (3092962320).

Almost surely, 230626852594 is an apocalyptic number.

30626852594 is a deficient number, since it is larger than the sum of its proper divisors (18860544526).

30626852594 is a wasteful number, since it uses less digits than its factorization.

30626852594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315505.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 30626852594 in words is "thirty billion, six hundred twenty-six million, eight hundred fifty-two thousand, five hundred ninety-four".

Divisors: 1 2 13 26 3779 7558 49127 98254 311711 623422 4052243 8104486 1177955869 2355911738 15313426297 30626852594