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23233040044 = 2216335633497
BaseRepresentation
bin10101101000110011…
…000000111010101100
32012222011001201102121
4111220303000322230
5340040124240134
614401220402324
71451510403424
oct255063007254
965864051377
1023233040044
119942499945
1246048463a4
132263444096
1411a5831484
1590e9e3ab4
hex568cc0eac

23233040044 has 12 divisors (see below), whose sum is σ = 40907255704. Its totient is φ = 11545252704.

The previous prime is 23233040041. The next prime is 23233040053. The reversal of 23233040044 is 44004033232.

It is a super-2 number, since 2×232330400442 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23233040041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17816097 + ... + 17817400.

Almost surely, 223233040044 is an apocalyptic number.

It is an amenable number.

23233040044 is a deficient number, since it is larger than the sum of its proper divisors (17674215660).

23233040044 is a wasteful number, since it uses less digits than its factorization.

23233040044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35633664 (or 35633662 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 23233040044 its reverse (44004033232), we get a palindrome (67237073276).

The spelling of 23233040044 in words is "twenty-three billion, two hundred thirty-three million, forty thousand, forty-four".

Divisors: 1 2 4 163 326 652 35633497 71266994 142533988 5808260011 11616520022 23233040044