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928085288 = 23138923897
BaseRepresentation
bin110111010100010…
…111010100101000
32101200100121200012
4313110113110220
53400042212123
6232032031052
731666411004
oct6724272450
92350317605
10928085288
11436975239
1221a992488
1311a37acc0
148b38b704
1556728378
hex37517528

928085288 has 16 divisors (see below), whose sum is σ = 1874018580. Its totient is φ = 428347008.

The previous prime is 928085261. The next prime is 928085341. The reversal of 928085288 is 882580829.

928085288 is digitally balanced in base 2, 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 2 ways, for example, as 896523364 + 31561924 = 29942^2 + 5618^2 .

It is a super-2 number, since 2×9280852882 = 1722684603604085888, which contains 22 as substring.

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, 4461845 + ... + 4462052.

Almost surely, 2928085288 is an apocalyptic number.

It is an amenable number.

928085288 is an abundant number, since it is smaller than the sum of its proper divisors (945933292).

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

928085288 is a wasteful number, since it uses less digits than its factorization.

928085288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8923916 (or 8923912 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 50.

The square root of 928085288 is about 30464.4922491743. The cubic root of 928085288 is about 975.4296727280.

The spelling of 928085288 in words is "nine hundred twenty-eight million, eighty-five thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 13 26 52 104 8923897 17847794 35695588 71391176 116010661 232021322 464042644 928085288