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3875308668 = 22327311103277
BaseRepresentation
bin1110011011111100…
…1000010001111100
3101000002002002002200
43212333020101330
530414034334133
61440313151500
7165014403000
oct34677102174
911002062080
103875308668
111709568840
129019bb590
13499b4436a
1428a976700
1517a344913
hexe6fc847c

3875308668 has 288 divisors, whose sum is σ = 12628761600. Its totient is φ = 993202560.

The previous prime is 3875308649. The next prime is 3875308669. The reversal of 3875308668 is 8668035783.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3875308669) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13990146 + ... + 13990422.

Almost surely, 23875308668 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 3875308668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6314380800).

3875308668 is an abundant number, since it is smaller than the sum of its proper divisors (8753452932).

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

3875308668 is a wasteful number, since it uses less digits than its factorization.

3875308668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 3875308668 is about 62251.9772216112. The cubic root of 3875308668 is about 1570.7320301930.

The spelling of 3875308668 in words is "three billion, eight hundred seventy-five million, three hundred eight thousand, six hundred sixty-eight".