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23441143620 = 22351732258299
BaseRepresentation
bin10101110101001100…
…110111011101000100
32020111122122110212110
4111311030313131010
5341001413043440
614434013021020
71456615301406
oct256514673504
966448573773
1023441143620
119a39a07174
124662484770
1322975a79ab
1411c5322b76
15922dee080
hex575337744

23441143620 has 48 divisors (see below), whose sum is σ = 66014625600. Its totient is φ = 6214836096.

The previous prime is 23441143601. The next prime is 23441143633. The reversal of 23441143620 is 2634114432.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 1118770 + ... + 1139529.

It is an arithmetic number, because the mean of its divisors is an integer number (1375304700).

Almost surely, 223441143620 is an apocalyptic number.

23441143620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23441143620 is an abundant number, since it is smaller than the sum of its proper divisors (42573481980).

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

23441143620 is a wasteful number, since it uses less digits than its factorization.

23441143620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258484 (or 2258482 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 23441143620 in words is "twenty-three billion, four hundred forty-one million, one hundred forty-three thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 173 346 519 692 865 1038 1730 2076 2595 3460 5190 10380 2258299 4516598 6774897 9033196 11291495 13549794 22582990 27099588 33874485 45165980 67748970 135497940 390685727 781371454 1172057181 1562742908 1953428635 2344114362 3906857270 4688228724 5860285905 7813714540 11720571810 23441143620