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23019241588 = 227822115771
BaseRepresentation
bin10101011100000011…
…011100000001110100
32012102020202122002021
4111130003130001310
5334120411212323
614324102122524
71443303216340
oct253403340164
965366678067
1023019241588
119842841a02
124565120444
13222b068315
14118529a620
158ead6105d
hex55c0dc074

23019241588 has 12 divisors (see below), whose sum is σ = 46038483232. Its totient is φ = 9865389240.

The previous prime is 23019241577. The next prime is 23019241591. The reversal of 23019241588 is 88514291032.

23019241588 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411057858 + ... + 411057913.

Almost surely, 223019241588 is an apocalyptic number.

23019241588 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23019241588 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23019241588 is a wasteful number, since it uses less digits than its factorization.

23019241588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822115782 (or 822115780 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 23019241588 in words is "twenty-three billion, nineteen million, two hundred forty-one thousand, five hundred eighty-eight".

Divisors: 1 2 4 7 14 28 822115771 1644231542 3288463084 5754810397 11509620794 23019241588