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272215068 = 22337613097
BaseRepresentation
bin10000001110011…
…010110000011100
3200222012221212120
4100032122300130
51024141340233
643002302540
76513534636
oct2016326034
9628187776
10272215068
1112a727234
12771b7a50
1344520108
142821da56
1518d714b3
hex1039ac1c

272215068 has 24 divisors (see below), whose sum is σ = 652336272. Its totient is φ = 88285824.

The previous prime is 272215039. The next prime is 272215081. The reversal of 272215068 is 860512272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306105 + ... + 306992.

It is an arithmetic number, because the mean of its divisors is an integer number (27180678).

Almost surely, 2272215068 is an apocalyptic number.

It is an amenable number.

272215068 is an abundant number, since it is smaller than the sum of its proper divisors (380121204).

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

272215068 is a wasteful number, since it uses less digits than its factorization.

272215068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613141 (or 613139 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 272215068 is about 16498.9414205882. The cubic root of 272215068 is about 648.0930840979.

The spelling of 272215068 in words is "two hundred seventy-two million, two hundred fifteen thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 613097 1226194 1839291 2452388 3678582 7357164 22684589 45369178 68053767 90738356 136107534 272215068