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23033004344 = 237991415039
BaseRepresentation
bin10101011100110111…
…111100000100111000
32012110012122212000222
4111130313330010320
5334132422114334
614325313115212
71443531210110
oct253467740470
965405585028
1023033004344
11984a592089
124569858b08
132230b7676c
141187040040
158ec17dd2e
hex55cdfc138

23033004344 has 32 divisors (see below), whose sum is σ = 49406361600. Its totient is φ = 9861302880.

The previous prime is 23033004299. The next prime is 23033004349. The reversal of 23033004344 is 44340033032.

It is a super-2 number, since 2×230330043442 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23033004349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152024 + ... + 263015.

It is an arithmetic number, because the mean of its divisors is an integer number (1543948800).

Almost surely, 223033004344 is an apocalyptic number.

It is an amenable number.

23033004344 is an abundant number, since it is smaller than the sum of its proper divisors (26373357256).

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

23033004344 is a wasteful number, since it uses less digits than its factorization.

23033004344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416043 (or 416039 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 23033004344 its reverse (44340033032), we get a palindrome (67373037376).

The spelling of 23033004344 in words is "twenty-three billion, thirty-three million, four thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 991 1982 3964 6937 7928 13874 27748 55496 415039 830078 1660156 2905273 3320312 5810546 11621092 23242184 411303649 822607298 1645214596 2879125543 3290429192 5758251086 11516502172 23033004344