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272232268 = 22711883871
BaseRepresentation
bin10000001110011…
…110111101001100
3200222020211110121
4100032132331030
51024142413033
643002514324
76513636040
oct2016367514
9628224417
10272232268
1112a739150
12772059a4
1344527ba9
1428226020
1518d7662d
hex1039ef4c

272232268 has 24 divisors (see below), whose sum is σ = 593961984. Its totient is φ = 106064400.

The previous prime is 272232263. The next prime is 272232283. The reversal of 272232268 is 862232272.

It is a super-2 number, since 2×2722322682 = 148220815480847648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (272232263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441628 + ... + 442243.

It is an arithmetic number, because the mean of its divisors is an integer number (24748416).

Almost surely, 2272232268 is an apocalyptic number.

272232268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

272232268 is an abundant number, since it is smaller than the sum of its proper divisors (321729716).

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

272232268 is a wasteful number, since it uses less digits than its factorization.

272232268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883893 (or 883891 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 272232268 is about 16499.4626579171. The cubic root of 272232268 is about 648.1067338031.

The spelling of 272232268 in words is "two hundred seventy-two million, two hundred thirty-two thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 883871 1767742 3535484 6187097 9722581 12374194 19445162 24748388 38890324 68058067 136116134 272232268