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268933132 = 221317304223
BaseRepresentation
bin10000000001111…
…001100000001100
3200202001012220101
4100001321200030
51022321330012
642404100444
76443615416
oct2001714014
9622035811
10268933132
11128895496
1276094724
1343941340
1427a079b6
1518923d57
hex1007980c

268933132 has 24 divisors (see below), whose sum is σ = 536651136. Its totient is φ = 116821248.

The previous prime is 268933129. The next prime is 268933139. The reversal of 268933132 is 231339862.

It is a junction number, because it is equal to n+sod(n) for n = 268933091 and 268933100.

It is not an unprimeable number, because it can be changed into a prime (268933139) 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, 151228 + ... + 152995.

It is an arithmetic number, because the mean of its divisors is an integer number (22360464).

Almost surely, 2268933132 is an apocalyptic number.

It is an amenable number.

268933132 is a deficient number, since it is larger than the sum of its proper divisors (267718004).

268933132 is a wasteful number, since it uses less digits than its factorization.

268933132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304257 (or 304255 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 268933132 is about 16399.1808332002. The cubic root of 268933132 is about 645.4779879387.

The spelling of 268933132 in words is "two hundred sixty-eight million, nine hundred thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 304223 608446 1216892 3954899 5171791 7909798 10343582 15819596 20687164 67233283 134466566 268933132