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2238985704 = 23393291071
BaseRepresentation
bin1000010101110100…
…0011010111101000
312210001001020222110
42011131003113220
514041140020304
61010101122320
7106325031054
oct20535032750
95701036873
102238985704
11a4993810a
125259b93a0
13298b31617
14173508c64
15d186d289
hex857435e8

2238985704 has 16 divisors (see below), whose sum is σ = 5597464320. Its totient is φ = 746328560.

The previous prime is 2238985703. The next prime is 2238985709. The reversal of 2238985704 is 4075898322.

It is not an unprimeable number, because it can be changed into a prime (2238985703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46645512 + ... + 46645559.

It is an arithmetic number, because the mean of its divisors is an integer number (349841520).

Almost surely, 22238985704 is an apocalyptic number.

2238985704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2238985704 is an abundant number, since it is smaller than the sum of its proper divisors (3358478616).

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

2238985704 is a wasteful number, since it uses less digits than its factorization.

2238985704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93291080 (or 93291076 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 2238985704 is about 47317.9215942543. The cubic root of 2238985704 is about 1308.2290044098.

The spelling of 2238985704 in words is "two billion, two hundred thirty-eight million, nine hundred eighty-five thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 24 93291071 186582142 279873213 373164284 559746426 746328568 1119492852 2238985704