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9091182482 = 2674212
BaseRepresentation
bin10000111011110000…
…00110111110010010
3212110120122220212022
420131320012332102
5122104320314412
64102035331442
7441200530124
oct103570067622
925416586768
109091182482
11394580aa58
121918750b82
13b1b627525
1462358d214
153831dda72
hex21de06f92

9091182482 has 6 divisors (see below), whose sum is σ = 13636975989. Its totient is φ = 4545523820.

The previous prime is 9091182473. The next prime is 9091182487. The reversal of 9091182482 is 2842811909.

9091182482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8981163361 + 110019121 = 94769^2 + 10489^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=67421.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9091182487) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 101132 + ... + 168552.

Almost surely, 29091182482 is an apocalyptic number.

9091182482 is a deficient number, since it is larger than the sum of its proper divisors (4545793507).

9091182482 is an frugal number, since it uses more digits than its factorization.

9091182482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134844 (or 67423 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 44.

The square root of 9091182482 is about 95347.6925887564. The cubic root of 9091182482 is about 2087.0849436529.

The spelling of 9091182482 in words is "nine billion, ninety-one million, one hundred eighty-two thousand, four hundred eighty-two".

Divisors: 1 2 67421 134842 4545591241 9091182482