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3858884064 = 253472231321
BaseRepresentation
bin1110011000000001…
…1110010111100000
3100221221011121210000
43212000132113200
530400333242224
61434525140000
7164424654600
oct34600362740
910857147700
103858884064
11170026a792
128b83ba600
13496613469
142886dcc00
15178b9d0c9
hexe601e5e0

3858884064 has 360 divisors, whose sum is σ = 13786165008. Its totient is φ = 1053803520.

The previous prime is 3858884063. The next prime is 3858884083. The reversal of 3858884064 is 4604888583.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 3858884064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3858884063) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2920524 + ... + 2921844.

Almost surely, 23858884064 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 3858884064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6893082504).

3858884064 is an abundant number, since it is smaller than the sum of its proper divisors (9927280944).

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

3858884064 is a wasteful number, since it uses less digits than its factorization.

3858884064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 54.

The square root of 3858884064 is about 62119.9168061259. The cubic root of 3858884064 is about 1568.5098257119.

The spelling of 3858884064 in words is "three billion, eight hundred fifty-eight million, eight hundred eighty-four thousand, sixty-four".