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272243026 = 21112374683
BaseRepresentation
bin10000001110100…
…001100101010010
3200222021101020001
4100032201211102
51024143234101
643003040214
76514012306
oct2016414522
9628241201
10272243026
1112a746240
127721006a
134452ca63
1428229d06
1518d79901
hex103a1952

272243026 has 8 divisors (see below), whose sum is σ = 445488624. Its totient is φ = 123746820.

The previous prime is 272243017. The next prime is 272243029. The reversal of 272243026 is 620342272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 272242985 and 272243003.

It is not an unprimeable number, because it can be changed into a prime (272243029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6187320 + ... + 6187363.

It is an arithmetic number, because the mean of its divisors is an integer number (55686078).

Almost surely, 2272243026 is an apocalyptic number.

272243026 is a deficient number, since it is larger than the sum of its proper divisors (173245598).

272243026 is a wasteful number, since it uses less digits than its factorization.

272243026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12374696.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 272243026 is about 16499.7886653133. The cubic root of 272243026 is about 648.1152709253.

Adding to 272243026 its reverse (620342272), we get a palindrome (892585298).

The spelling of 272243026 in words is "two hundred seventy-two million, two hundred forty-three thousand, twenty-six".

Divisors: 1 2 11 22 12374683 24749366 136121513 272243026