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23043769220 = 2251567735283
BaseRepresentation
bin10101011101100001…
…000000001110000100
32012110221220202200002
4111131201000032010
5334143201103340
614330335540432
71444021543433
oct253541001604
965427822602
1023043769220
11985567497a
12457138a718
132233175504
14118864311a
158ed0a8715
hex55d840384

23043769220 has 24 divisors (see below), whose sum is σ = 48422863104. Its totient is φ = 9211612896.

The previous prime is 23043769157. The next prime is 23043769237. The reversal of 23043769220 is 2296734032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336302 + ... + 398981.

It is an arithmetic number, because the mean of its divisors is an integer number (2017619296).

Almost surely, 223043769220 is an apocalyptic number.

23043769220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23043769220 is an abundant number, since it is smaller than the sum of its proper divisors (25379093884).

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

23043769220 is a wasteful number, since it uses less digits than its factorization.

23043769220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736859 (or 736857 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 23043769220 in words is "twenty-three billion, forty-three million, seven hundred sixty-nine thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1567 3134 6268 7835 15670 31340 735283 1470566 2941132 3676415 7352830 14705660 1152188461 2304376922 4608753844 5760942305 11521884610 23043769220