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23041345548 = 223131371078109
BaseRepresentation
bin10101011101010111…
…110000100000001100
32012110210100122000110
4111131113300200030
5334142041024143
614330212000020
71443662130354
oct253527604014
965423318013
1023041345548
119854269a41
124570600010
1322328072a0
1411881b1b64
158ecc7a533
hex55d5f080c

23041345548 has 48 divisors (see below), whose sum is σ = 58321438560. Its totient is φ = 7037889024.

The previous prime is 23041345511. The next prime is 23041345549. The reversal of 23041345548 is 84554314032.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (23041345549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517683 + ... + 560426.

It is an arithmetic number, because the mean of its divisors is an integer number (1215029970).

Almost surely, 223041345548 is an apocalyptic number.

It is an amenable number.

23041345548 is an abundant number, since it is smaller than the sum of its proper divisors (35280093012).

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

23041345548 is a wasteful number, since it uses less digits than its factorization.

23041345548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078266 (or 1078264 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 23041345548 in words is "twenty-three billion, forty-one million, three hundred forty-five thousand, five hundred forty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 137 156 274 411 548 822 1644 1781 3562 5343 7124 10686 21372 1078109 2156218 3234327 4312436 6468654 12937308 14015417 28030834 42046251 56061668 84092502 147700933 168185004 295401866 443102799 590803732 886205598 1772411196 1920112129 3840224258 5760336387 7680448516 11520672774 23041345548