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23044206560 = 255144026291
BaseRepresentation
bin10101011101100010…
…101010111111100000
32012110222201222120212
4111131202222333200
5334143304102220
614330353153252
71444025344454
oct253542527740
965428658525
1023044206560
119855943511
12457155b828
1322332995ab
141188718664
158ed1430c5
hex55d8aafe0

23044206560 has 24 divisors (see below), whose sum is σ = 54441938376. Its totient is φ = 9217682560.

The previous prime is 23044206557. The next prime is 23044206589. The reversal of 23044206560 is 6560244032.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 72012986 + ... + 72013305.

It is an arithmetic number, because the mean of its divisors is an integer number (2268414099).

Almost surely, 223044206560 is an apocalyptic number.

23044206560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23044206560 is an abundant number, since it is smaller than the sum of its proper divisors (31397731816).

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

23044206560 is a wasteful number, since it uses less digits than its factorization.

23044206560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144026306 (or 144026298 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 23044206560 in words is "twenty-three billion, forty-four million, two hundred six thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 144026291 288052582 576105164 720131455 1152210328 1440262910 2304420656 2880525820 4608841312 5761051640 11522103280 23044206560