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272982072 = 233114612243
BaseRepresentation
bin10000010001010…
…110000000111000
3201000122221000010
4100101112000320
51024340411242
643030541520
76523211046
oct2021260070
9630587003
10272982072
11130100520
12775078a0
134472b26c
142837d396
1518e7389c
hex10456038

272982072 has 64 divisors (see below), whose sum is σ = 746444160. Its totient is φ = 82505600.

The previous prime is 272982071. The next prime is 272982077. The reversal of 272982072 is 270289272.

It is a self number, because there is not a number n which added to its sum of digits gives 272982072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272982071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120583 + ... + 122825.

It is an arithmetic number, because the mean of its divisors is an integer number (11663190).

Almost surely, 2272982072 is an apocalyptic number.

272982072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272982072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373222080).

272982072 is an abundant number, since it is smaller than the sum of its proper divisors (473462088).

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

272982072 is a wasteful number, since it uses less digits than its factorization.

272982072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724 (or 2720 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 272982072 is about 16522.1691069908. The cubic root of 272982072 is about 648.7012109091.

The spelling of 272982072 in words is "two hundred seventy-two million, nine hundred eighty-two thousand, seventy-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 461 922 1383 1844 2243 2766 3688 4486 5071 5532 6729 8972 10142 11064 13458 15213 17944 20284 24673 26916 30426 40568 49346 53832 60852 74019 98692 121704 148038 197384 296076 592152 1034023 2068046 3102069 4136092 6204138 8272184 11374253 12408276 22748506 24816552 34122759 45497012 68245518 90994024 136491036 272982072