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272301980 = 22513615099
BaseRepresentation
bin10000001110101…
…111111110011100
3200222101101002112
4100032233332130
51024202130410
643004213152
76514346216
oct2016577634
9628341075
10272301980
1112a786565
127723a1b8
1344550842
14282435b6
1518d8c105
hex103aff9c

272301980 has 12 divisors (see below), whose sum is σ = 571834200. Its totient is φ = 108920784.

The previous prime is 272301979. The next prime is 272302007. The reversal of 272301980 is 89103272.

272301980 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

272301980 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6807530 + ... + 6807569.

It is an arithmetic number, because the mean of its divisors is an integer number (47652850).

Almost surely, 2272301980 is an apocalyptic number.

272301980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272301980 is an abundant number, since it is smaller than the sum of its proper divisors (299532220).

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

272301980 is a wasteful number, since it uses less digits than its factorization.

272301980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13615108 (or 13615106 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 272301980 is about 16501.5750763374. The cubic root of 272301980 is about 648.1620504890.

The spelling of 272301980 in words is "two hundred seventy-two million, three hundred one thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 13615099 27230198 54460396 68075495 136150990 272301980