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3883745250 = 2325371129773
BaseRepresentation
bin1110011101111101…
…0011111111100010
3101000122221200220200
43213133103333202
530423214322000
61441214050030
7165146201310
oct34737237742
911018850820
103883745250
111713300320
129047a9916
1349b809418
1428bb310b0
1517ae5e500
hexe77d3fe2

3883745250 has 384 divisors, whose sum is σ = 13561966080. Its totient is φ = 778176000.

The previous prime is 3883745237. The next prime is 3883745273. The reversal of 3883745250 is 525473883.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3883745196 and 3883745205.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5023864 + ... + 5024636.

It is an arithmetic number, because the mean of its divisors is an integer number (35317620).

Almost surely, 23883745250 is an apocalyptic number.

3883745250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3883745250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6780983040).

3883745250 is an abundant number, since it is smaller than the sum of its proper divisors (9678220830).

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

3883745250 is a wasteful number, since it uses less digits than its factorization.

3883745250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The square root of 3883745250 is about 62319.7019408790. The cubic root of 3883745250 is about 1571.8710366593.

The spelling of 3883745250 in words is "three billion, eight hundred eighty-three million, seven hundred forty-five thousand, two hundred fifty".