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4442280020 = 225475146751
BaseRepresentation
bin1000010001100011…
…11101000001010100
3102110120221012120122
410020301331001110
533044210430040
62012445251112
7215040520463
oct41061750124
912416835518
104442280020
11197a607802
12a3b863a98
1355a447579
14301da29da
151aeedb1b5
hex108c7d054

4442280020 has 24 divisors (see below), whose sum is σ = 9330951168. Its totient is φ = 1776500000.

The previous prime is 4442280019. The next prime is 4442280083. The reversal of 4442280020 is 200822444.

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 7 ways as a sum of consecutive naturals, for example, 71645 + ... + 118395.

It is an arithmetic number, because the mean of its divisors is an integer number (388789632).

Almost surely, 24442280020 is an apocalyptic number.

It is an amenable number.

4442280020 is an abundant number, since it is smaller than the sum of its proper divisors (4888671148).

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

4442280020 is a wasteful number, since it uses less digits than its factorization.

4442280020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51511 (or 51509 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 4442280020 is about 66650.4315064801. The cubic root of 4442280020 is about 1643.8744430645.

The spelling of 4442280020 in words is "four billion, four hundred forty-two million, two hundred eighty thousand, twenty".

Divisors: 1 2 4 5 10 20 4751 9502 19004 23755 46751 47510 93502 95020 187004 233755 467510 935020 222114001 444228002 888456004 1110570005 2221140010 4442280020