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23633025064 = 2311793399457
BaseRepresentation
bin10110000000101000…
…110101100000101000
32021000000201001201121
4112000220311200220
5341400023300224
614505025425024
71464435253465
oct260050654050
967000631647
1023633025064
11a028254580
1246b679b174
1322c827b8cc
1412029d066c
15934ba2be4
hex580a35828

23633025064 has 32 divisors (see below), whose sum is σ = 48952195200. Its totient is φ = 10606302720.

The previous prime is 23633025061. The next prime is 23633025077. The reversal of 23633025064 is 46052033632.

It is not an unprimeable number, because it can be changed into a prime (23633025061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1692777 + ... + 1706680.

It is an arithmetic number, because the mean of its divisors is an integer number (1529756100).

Almost surely, 223633025064 is an apocalyptic number.

It is an amenable number.

23633025064 is an abundant number, since it is smaller than the sum of its proper divisors (25319170136).

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

23633025064 is a wasteful number, since it uses less digits than its factorization.

23633025064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3399553 (or 3399549 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 23633025064 its reverse (46052033632), we get a palindrome (69685058696).

The spelling of 23633025064 in words is "twenty-three billion, six hundred thirty-three million, twenty-five thousand, sixty-four".

Divisors: 1 2 4 8 11 22 44 79 88 158 316 632 869 1738 3476 6952 3399457 6798914 13597828 27195656 37394027 74788054 149576108 268557103 299152216 537114206 1074228412 2148456824 2954128133 5908256266 11816512532 23633025064