Search a number
-
+
23291528834 = 271663680631
BaseRepresentation
bin10101101100010010…
…001000011010000010
32020010020010020222002
4111230102020122002
5340200112410314
614411110144002
71453120504610
oct255422103202
966106106862
1023291528834
119972508392
124620352002
1322725b2232
1411ad4d86b0
15914be8ade
hex56c488682

23291528834 has 8 divisors (see below), whose sum is σ = 39928335168. Its totient is φ = 9982083780.

The previous prime is 23291528831. The next prime is 23291528837. The reversal of 23291528834 is 43882519232.

It is an interprime number because it is at equal distance from previous prime (23291528831) and next prime (23291528837).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23291528831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831840302 + ... + 831840329.

It is an arithmetic number, because the mean of its divisors is an integer number (4991041896).

Almost surely, 223291528834 is an apocalyptic number.

23291528834 is a deficient number, since it is larger than the sum of its proper divisors (16636806334).

23291528834 is a wasteful number, since it uses less digits than its factorization.

23291528834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663680640.

The product of its digits is 829440, while the sum is 47.

The spelling of 23291528834 in words is "twenty-three billion, two hundred ninety-one million, five hundred twenty-eight thousand, eight hundred thirty-four".

Divisors: 1 2 7 14 1663680631 3327361262 11645764417 23291528834