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23325050320 = 245111329167421
BaseRepresentation
bin10101101110010010…
…000000010111010000
32020012120012022210121
4111232102000113100
5340232203102240
614414304440024
71454005441105
oct255622002720
966176168717
1023325050320
11998a4235a0
12462b619014
13227951b030
1411b3b42aac
15917b1b04a
hex56e4805d0

23325050320 has 320 divisors, whose sum is σ = 66460746240. Its totient is φ = 7496294400.

The previous prime is 23325050249. The next prime is 23325050323. The reversal of 23325050320 is 2305052332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23325050323) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55403710 + ... + 55404130.

It is an arithmetic number, because the mean of its divisors is an integer number (207689832).

Almost surely, 223325050320 is an apocalyptic number.

23325050320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23325050320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33230373120).

23325050320 is an abundant number, since it is smaller than the sum of its proper divisors (43135695920).

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

23325050320 is a wasteful number, since it uses less digits than its factorization.

23325050320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The spelling of 23325050320 in words is "twenty-three billion, three hundred twenty-five million, fifty thousand, three hundred twenty".