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2383422720 = 28357253239
BaseRepresentation
bin1000111000010000…
…0010010100000000
320011002211102022120
42032010002110000
514340124011340
61032301004240
7113030521200
oct21604022400
96132742276
102383422720
11101341a848
12566253680
132bca33403
14188786400
15de39e4d0
hex8e102500

2383422720 has 432 divisors, whose sum is σ = 9059662080. Its totient is φ = 532267008.

The previous prime is 2383422709. The next prime is 2383422733. The reversal of 2383422720 is 272243832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9972361 + ... + 9972599.

It is an arithmetic number, because the mean of its divisors is an integer number (20971440).

Almost surely, 22383422720 is an apocalyptic number.

2383422720 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 2383422720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4529831040).

2383422720 is an abundant number, since it is smaller than the sum of its proper divisors (6676239360).

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

2383422720 is a wasteful number, since it uses less digits than its factorization.

2383422720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 2383422720 is about 48820.3105274844. The cubic root of 2383422720 is about 1335.7761705653.

The spelling of 2383422720 in words is "two billion, three hundred eighty-three million, four hundred twenty-two thousand, seven hundred twenty".