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27628241300 = 22521125116583
BaseRepresentation
bin11001101110110001…
…011000000110010100
32122022110102002002022
4121232301120012110
5423040312210200
620405305032312
71665440114312
oct315661300624
978273362068
1027628241300
1110798470680
125430785698
1327b3bb6a9a
1414a145b0b2
15aba7d0885
hex66ec58194

27628241300 has 36 divisors (see below), whose sum is σ = 65403584736. Its totient is φ = 10046632800.

The previous prime is 27628241299. The next prime is 27628241323. The reversal of 27628241300 is 314282672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12557192 + ... + 12559391.

Almost surely, 227628241300 is an apocalyptic number.

27628241300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27628241300 is an abundant number, since it is smaller than the sum of its proper divisors (37775343436).

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

27628241300 is a wasteful number, since it uses less digits than its factorization.

27628241300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25116608 (or 25116601 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 27628241300 in words is "twenty-seven billion, six hundred twenty-eight million, two hundred forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 25116583 50233166 100466332 125582915 251165830 276282413 502331660 552564826 627914575 1105129652 1255829150 1381412065 2511658300 2762824130 5525648260 6907060325 13814120650 27628241300