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23223052254 = 2316212387729
BaseRepresentation
bin10101101000001100…
…111010011111011110
32012221110021021202110
4111220030322133132
5340030100133004
614400222334450
71451326454463
oct255014723736
965843237673
1023223052254
119937897976
12460142a426
132261357c4c
1411a439166a
1590dbbe589
hex56833a7de

23223052254 has 16 divisors (see below), whose sum is σ = 46474776720. Its totient is φ = 7736238720.

The previous prime is 23223052243. The next prime is 23223052261. The reversal of 23223052254 is 45225032232.

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, 1184139 + ... + 1203590.

It is an arithmetic number, because the mean of its divisors is an integer number (2904673545).

Almost surely, 223223052254 is an apocalyptic number.

23223052254 is an abundant number, since it is smaller than the sum of its proper divisors (23251724466).

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

23223052254 is a wasteful number, since it uses less digits than its factorization.

23223052254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389355.

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 23223052254 its reverse (45225032232), we get a palindrome (68448084486).

The spelling of 23223052254 in words is "twenty-three billion, two hundred twenty-three million, fifty-two thousand, two hundred fifty-four".

Divisors: 1 2 3 6 1621 3242 4863 9726 2387729 4775458 7163187 14326374 3870508709 7741017418 11611526127 23223052254