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272882842 = 2136441421
BaseRepresentation
bin10000010000111…
…101110010011010
3201000110212212221
4100100331302122
51024324222332
643024454254
76522315541
oct2020756232
9630425787
10272882842
11130042a11
127747a38a
13446c504b
1428355158
1518e54297
hex1043dc9a

272882842 has 4 divisors (see below), whose sum is σ = 409324266. Its totient is φ = 136441420.

The previous prime is 272882803. The next prime is 272882851. The reversal of 272882842 is 248288272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 157728481 + 115154361 = 12559^2 + 10731^2 .

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 as a sum of consecutive naturals, namely, 68220709 + ... + 68220712.

Almost surely, 2272882842 is an apocalyptic number.

272882842 is a deficient number, since it is larger than the sum of its proper divisors (136441424).

272882842 is a wasteful number, since it uses less digits than its factorization.

272882842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136441423.

The product of its digits is 229376, while the sum is 43.

The square root of 272882842 is about 16519.1658990398. The cubic root of 272882842 is about 648.6225996144.

The spelling of 272882842 in words is "two hundred seventy-two million, eight hundred eighty-two thousand, eight hundred forty-two".

Divisors: 1 2 136441421 272882842