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27045080 = 2351096203
BaseRepresentation
bin110011100101…
…0110011011000
31212220000212122
41213022303120
523410420310
62403400412
7445610426
oct147126330
955800778
1027045080
11142a2407
129083108
1357ac00a
143840116
152593555
hex19cacd8

27045080 has 32 divisors (see below), whose sum is σ = 61419600. Its totient is φ = 10717056.

The previous prime is 27045077. The next prime is 27045101. The reversal of 27045080 is 8054072.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1259 + ... + 7461.

Almost surely, 227045080 is an apocalyptic number.

27045080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27045080 is an abundant number, since it is smaller than the sum of its proper divisors (34374520).

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

27045080 is a wasteful number, since it uses less digits than its factorization.

27045080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6323 (or 6319 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 27045080 is about 5200.4884385988. The cubic root of 27045080 is about 300.1668701270.

The spelling of 27045080 in words is "twenty-seven million, forty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 109 218 436 545 872 1090 2180 4360 6203 12406 24812 31015 49624 62030 124060 248120 676127 1352254 2704508 3380635 5409016 6761270 13522540 27045080