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23023036504 = 23131271743113
BaseRepresentation
bin10101011100010001…
…111010100001011000
32012102111220102201201
4111130101322201120
5334122344132004
614324315323544
71443350403256
oct253421724130
965374812651
1023023036504
1198449a40a6
1245664505b4
13222ba96730
1411859a75d6
158eb3606a4
hex55c47a858

23023036504 has 32 divisors (see below), whose sum is σ = 46854904320. Its totient is φ = 10542341376.

The previous prime is 23023036499. The next prime is 23023036513. The reversal of 23023036504 is 40563032032.

It is a congruent 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, 858349 + ... + 884764.

It is an arithmetic number, because the mean of its divisors is an integer number (1464215760).

Almost surely, 223023036504 is an apocalyptic number.

It is an amenable number.

23023036504 is an abundant number, since it is smaller than the sum of its proper divisors (23831867816).

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

23023036504 is a wasteful number, since it uses less digits than its factorization.

23023036504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743259 (or 1743255 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 23023036504 its reverse (40563032032), we get a palindrome (63586068536).

The spelling of 23023036504 in words is "twenty-three billion, twenty-three million, thirty-six thousand, five hundred four".

Divisors: 1 2 4 8 13 26 52 104 127 254 508 1016 1651 3302 6604 13208 1743113 3486226 6972452 13944904 22660469 45320938 90641876 181283752 221375351 442750702 885501404 1771002808 2877879563 5755759126 11511518252 23023036504