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4428082737 = 321322911297
BaseRepresentation
bin1000001111110111…
…10010111000110001
3102102121012220120100
410013323302320301
533032042121422
62011221103013
7214506040131
oct40773627061
912377186510
104428082737
1119725a0111
12a36b57a69
13557516400
14300148ac1
151adb347ac
hex107ef2e31

4428082737 has 18 divisors (see below), whose sum is σ = 6925977942. Its totient is φ = 2724973056.

The previous prime is 4428082699. The next prime is 4428082739. The reversal of 4428082737 is 7372808244.

4428082737 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 635493681 + 3792589056 = 25209^2 + 61584^2 .

It is not a de Polignac number, because 4428082737 - 211 = 4428080689 is a prime.

It is a super-3 number, since 3×44280827373 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4428082692 and 4428082701.

It is not an unprimeable number, because it can be changed into a prime (4428082739) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1454128 + ... + 1457169.

Almost surely, 24428082737 is an apocalyptic number.

It is an amenable number.

4428082737 is a deficient number, since it is larger than the sum of its proper divisors (2497895205).

4428082737 is a wasteful number, since it uses less digits than its factorization.

4428082737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911329 (or 2911313 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The square root of 4428082737 is about 66543.8407142239. The cubic root of 4428082737 is about 1642.1213299689.

The spelling of 4428082737 in words is "four billion, four hundred twenty-eight million, eighty-two thousand, seven hundred thirty-seven".

Divisors: 1 3 9 13 39 117 169 507 1521 2911297 8733891 26201673 37846861 113540583 340621749 492009193 1476027579 4428082737