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268938932 = 22487138059
BaseRepresentation
bin10000000001111…
…010111010110100
3200202001111212012
4100001322322310
51022322021212
642404143352
76443641343
oct2001727264
9622044765
10268938932
11128899889
1276097b58
1343943b82
1427a09b5a
1518925922
hex1007aeb4

268938932 has 12 divisors (see below), whose sum is σ = 471612960. Its totient is φ = 134192376.

The previous prime is 268938911. The next prime is 268938941. The reversal of 268938932 is 239839862.

268938932 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 67082 + ... + 70977.

It is an arithmetic number, because the mean of its divisors is an integer number (39301080).

Almost surely, 2268938932 is an apocalyptic number.

It is an amenable number.

268938932 is a deficient number, since it is larger than the sum of its proper divisors (202674028).

268938932 is a wasteful number, since it uses less digits than its factorization.

268938932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138550 (or 138548 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 50.

The square root of 268938932 is about 16399.3576703479. The cubic root of 268938932 is about 645.4826281819.

The spelling of 268938932 in words is "two hundred sixty-eight million, nine hundred thirty-eight thousand, nine hundred thirty-two".

Divisors: 1 2 4 487 974 1948 138059 276118 552236 67234733 134469466 268938932