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4442942944 = 251112621997
BaseRepresentation
bin1000010001101000…
…11110110111100000
3102110122011212221101
410020310132313200
533044343133234
62012511404144
7215046251266
oct41064366740
912418155841
104442942944
11197aa1a880
12a3bb23654
1355a61a22b
143020d6436
151b00bc814
hex108d1ede0

4442942944 has 24 divisors (see below), whose sum is σ = 9542230488. Its totient is φ = 2019519360.

The previous prime is 4442942929. The next prime is 4442942951. The reversal of 4442942944 is 4492492444.

It is a junction number, because it is equal to n+sod(n) for n = 4442942894 and 4442942903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6310647 + ... + 6311350.

It is an arithmetic number, because the mean of its divisors is an integer number (397592937).

Almost surely, 24442942944 is an apocalyptic number.

4442942944 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4442942944 is an abundant number, since it is smaller than the sum of its proper divisors (5099287544).

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

4442942944 is a wasteful number, since it uses less digits than its factorization.

4442942944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12622018 (or 12622010 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 46.

The square root of 4442942944 is about 66655.4044620539. The cubic root of 4442942944 is about 1643.9562111065.

The spelling of 4442942944 in words is "four billion, four hundred forty-two million, nine hundred forty-two thousand, nine hundred forty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 12621997 25243994 50487988 100975976 138841967 201951952 277683934 403903904 555367868 1110735736 2221471472 4442942944