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23255411464 = 233257989227
BaseRepresentation
bin10101101010001000…
…010110101100001000
32020000201011022020201
4111222020112230020
5340111341131324
614403340101544
71452201510265
oct255210265410
966021138221
1023255411464
11995408991a
1246102348b4
132267c779cc
1411a87b626c
15911962444
hex56a216b08

23255411464 has 16 divisors (see below), whose sum is σ = 43605723600. Its totient is φ = 11627218512.

The previous prime is 23255411449. The next prime is 23255411539. The reversal of 23255411464 is 46411455232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216019 + ... + 305245.

It is an arithmetic number, because the mean of its divisors is an integer number (2725357725).

Almost surely, 223255411464 is an apocalyptic number.

It is an amenable number.

23255411464 is a deficient number, since it is larger than the sum of its proper divisors (20350312136).

23255411464 is a wasteful number, since it uses less digits than its factorization.

23255411464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121812 (or 121808 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

Adding to 23255411464 its reverse (46411455232), we get a palindrome (69666866696).

The spelling of 23255411464 in words is "twenty-three billion, two hundred fifty-five million, four hundred eleven thousand, four hundred sixty-four".

Divisors: 1 2 4 8 32579 65158 89227 130316 178454 260632 356908 713816 2906926433 5813852866 11627705732 23255411464