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268433132 = 221110195987
BaseRepresentation
bin11111111111111…
…11011011101100
3200201002211000212
433333333123230
51022204330012
642345241552
76436433612
oct1777773354
9621084025
10268433132
11128583870
1275a932b8
13437c7896
14279176b2
1518875b22
hexffff6ec

268433132 has 24 divisors (see below), whose sum is σ = 513051840. Its totient is φ = 121874960.

The previous prime is 268433107. The next prime is 268433171. The reversal of 268433132 is 231334862.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41843 + ... + 47829.

It is an arithmetic number, because the mean of its divisors is an integer number (21377160).

Almost surely, 2268433132 is an apocalyptic number.

268433132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

268433132 is a deficient number, since it is larger than the sum of its proper divisors (244618708).

268433132 is a wasteful number, since it uses less digits than its factorization.

268433132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7021 (or 7019 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 268433132 is about 16383.9290769949. The cubic root of 268433132 is about 645.0777159326.

Adding to 268433132 its reverse (231334862), we get a palindrome (499767994).

The spelling of 268433132 in words is "two hundred sixty-eight million, four hundred thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 1019 2038 4076 5987 11209 11974 22418 23948 44836 65857 131714 263428 6100753 12201506 24403012 67108283 134216566 268433132