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28547030896 = 2467113235661
BaseRepresentation
bin11010100101100010…
…010001111101110000
32201200111021102110121
4122211202101331300
5431431014442041
621040405540024
72030264521216
oct324542217560
981614242417
1028547030896
111111a06691a
125648414614
1328cc35b977
14154b4a8cb6
15b212be7d1
hex6a5891f70

28547030896 has 40 divisors (see below), whose sum is σ = 56632406544. Its totient is φ = 13935989760.

The previous prime is 28547030891. The next prime is 28547030899. The reversal of 28547030896 is 69803074582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28547030891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3306 + ... + 238966.

Almost surely, 228547030896 is an apocalyptic number.

It is an amenable number.

28547030896 is a deficient number, since it is larger than the sum of its proper divisors (28085375648).

28547030896 is a wasteful number, since it uses less digits than its factorization.

28547030896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235849 (or 235843 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 28547030896 in words is "twenty-eight billion, five hundred forty-seven million, thirty thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 67 113 134 226 268 452 536 904 1072 1808 7571 15142 30284 60568 121136 235661 471322 942644 1885288 3770576 15789287 26629693 31578574 53259386 63157148 106518772 126314296 213037544 252628592 426075088 1784189431 3568378862 7136757724 14273515448 28547030896