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268337316 = 2231317101183
BaseRepresentation
bin11111111111010…
…00000010100100
3200200220221121010
433333220002210
51022143243231
642343222220
76435554352
oct1777500244
9620827533
10268337316
11128518885
1275a47970
13437930a0
14278d07d2
1518857546
hexffe80a4

268337316 has 48 divisors (see below), whose sum is σ = 713954304. Its totient is φ = 77707776.

The previous prime is 268337291. The next prime is 268337317. The reversal of 268337316 is 613733862.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (268337317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47940 + ... + 53243.

It is an arithmetic number, because the mean of its divisors is an integer number (14874048).

Almost surely, 2268337316 is an apocalyptic number.

268337316 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

268337316 is an abundant number, since it is smaller than the sum of its proper divisors (445616988).

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

268337316 is a wasteful number, since it uses less digits than its factorization.

268337316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101220 (or 101218 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 268337316 is about 16381.0047310902. The cubic root of 268337316 is about 645.0009542682. Note that the first 3 decimals are identical.

The spelling of 268337316 in words is "two hundred sixty-eight million, three hundred thirty-seven thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 663 884 1326 2652 101183 202366 303549 404732 607098 1214196 1315379 1720111 2630758 3440222 3946137 5160333 5261516 6880444 7892274 10320666 15784548 20641332 22361443 44722886 67084329 89445772 134168658 268337316