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38383098880 = 2105731179193
BaseRepresentation
bin100011101111110011…
…111001110000000000
310200001222120110010211
4203233303321300000
51112102033131010
625344415003504
72526111646240
oct435763716000
9120058513124
1038383098880
1115307293325
127532509594
1338090aca39
141c01957b20
15ee9a9a08a
hex8efcf9c00

38383098880 has 352 divisors, whose sum is σ = 109795184640. Its totient is φ = 12598640640.

The previous prime is 38383098877. The next prime is 38383098907. The reversal of 38383098880 is 8889038383.

38383098880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198876064 + ... + 198876256.

Almost surely, 238383098880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38383098880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54897592320).

38383098880 is an abundant number, since it is smaller than the sum of its proper divisors (71412085760).

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

38383098880 is a wasteful number, since it uses less digits than its factorization.

38383098880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 58.

The spelling of 38383098880 in words is "thirty-eight billion, three hundred eighty-three million, ninety-eight thousand, eight hundred eighty".