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4442653020 = 22351383163421
BaseRepresentation
bin1000010001100110…
…11000000101011100
3102110121122011020110
410020303120011130
533044304344040
62012501250020
7215043633111
oct41063300534
912417564213
104442653020
11197a841a73
12a3ba03910
1355a548290
1430205c908
151b0061980
hex108cd815c

4442653020 has 192 divisors, whose sum is σ = 13673286144. Its totient is φ = 1071221760.

The previous prime is 4442653009. The next prime is 4442653037. The reversal of 4442653020 is 203562444.

It is a super-2 number, since 2×44426530202 = 39474331712230240800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10552410 + ... + 10552830.

It is an arithmetic number, because the mean of its divisors is an integer number (71215032).

Almost surely, 24442653020 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 4442653020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6836643072).

4442653020 is an abundant number, since it is smaller than the sum of its proper divisors (9230633124).

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

4442653020 is a wasteful number, since it uses less digits than its factorization.

4442653020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 4442653020 is about 66653.2296291785. The cubic root of 4442653020 is about 1643.9204515709.

The spelling of 4442653020 in words is "four billion, four hundred forty-two million, six hundred fifty-three thousand, twenty".