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268594036 = 22531266953
BaseRepresentation
bin10000000000100…
…110101101110100
3200201101222202021
4100000212231310
51022230002121
642352522524
76441003664
oct2000465564
9621358667
10268594036
11128683747
1275b50444
1343852ba9
142795a1a4
15188a8641
hex10026b74

268594036 has 12 divisors (see below), whose sum is σ = 478908612. Its totient is φ = 131763008.

The previous prime is 268594031. The next prime is 268594061. The reversal of 268594036 is 630495862.

It can be written as a sum of positive squares in 2 ways, for example, as 109077136 + 159516900 = 10444^2 + 12630^2 .

It is a junction number, because it is equal to n+sod(n) for n = 268593983 and 268594001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268594031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633265 + ... + 633688.

It is an arithmetic number, because the mean of its divisors is an integer number (39909051).

Almost surely, 2268594036 is an apocalyptic number.

It is an amenable number.

268594036 is a deficient number, since it is larger than the sum of its proper divisors (210314576).

268594036 is a wasteful number, since it uses less digits than its factorization.

268594036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267010 (or 1267008 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 268594036 is about 16388.8387630119. The cubic root of 268594036 is about 645.2065808656.

It can be divided in two parts, 2685 and 94036, that added together give a square (96721 = 3112).

The spelling of 268594036 in words is "two hundred sixty-eight million, five hundred ninety-four thousand, thirty-six".

Divisors: 1 2 4 53 106 212 1266953 2533906 5067812 67148509 134297018 268594036