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272868086 = 26714272
BaseRepresentation
bin10000010000111…
…010001011110110
3201000110010122102
4100100322023312
51024323234321
643024302102
76522224531
oct2020721366
9630403572
10272868086
11130032917
1277471932
13446bb40a
142834da18
1518e4ec0b
hex1043a2f6

272868086 has 12 divisors (see below), whose sum is σ = 415702428. Its totient is φ = 134303532.

The previous prime is 272868077. The next prime is 272868091. The reversal of 272868086 is 680868272.

It is a self number, because there is not a number n which added to its sum of digits gives 272868086.

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 5 ways as a sum of consecutive naturals, for example, 190505 + ... + 191931.

It is an arithmetic number, because the mean of its divisors is an integer number (34641869).

Almost surely, 2272868086 is an apocalyptic number.

272868086 is a deficient number, since it is larger than the sum of its proper divisors (142834342).

272868086 is an frugal number, since it uses more digits than its factorization.

272868086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923 (or 1496 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 272868086 is about 16518.7192602817. The cubic root of 272868086 is about 648.6109080919.

The spelling of 272868086 in words is "two hundred seventy-two million, eight hundred sixty-eight thousand, eighty-six".

Divisors: 1 2 67 134 1427 2854 95609 191218 2036329 4072658 136434043 272868086