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23325050020 = 22547124919867
BaseRepresentation
bin10101101110010010…
…000000010010100100
32020012120012022101111
4111232102000102210
5340232203100040
614414304434404
71454005440166
oct255622002244
966176168344
1023325050020
11998a423348
12462b618a04
13227951ab5c
1411b3b42936
15917b1adea
hex56e4804a4

23325050020 has 48 divisors (see below), whose sum is σ = 50067360000. Its totient is φ = 9123738624.

The previous prime is 23325050011. The next prime is 23325050113. The reversal of 23325050020 is 2005052332.

It is a junction number, because it is equal to n+sod(n) for n = 23325049973 and 23325050000.

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 15 ways as a sum of consecutive naturals, for example, 1164127 + ... + 1183993.

It is an arithmetic number, because the mean of its divisors is an integer number (1043070000).

Almost surely, 223325050020 is an apocalyptic number.

23325050020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23325050020 is an abundant number, since it is smaller than the sum of its proper divisors (26742309980).

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

23325050020 is a wasteful number, since it uses less digits than its factorization.

23325050020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21172 (or 21170 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The spelling of 23325050020 in words is "twenty-three billion, three hundred twenty-five million, fifty thousand, twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 1249 2498 4996 6245 12490 19867 24980 39734 58703 79468 99335 117406 198670 234812 293515 397340 587030 933749 1174060 1867498 3734996 4668745 9337490 18674980 24813883 49627766 99255532 124069415 248138830 496277660 1166252501 2332505002 4665010004 5831262505 11662525010 23325050020