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268437306 = 2344739551
BaseRepresentation
bin10000000000000…
…000011100111010
3200201010000202110
4100000000130322
51022204443211
642345313150
76436452024
oct2000003472
9621100673
10268437306
11128586a15
1275a957b6
13437c9757
1427919014
1518876ea6
hex1000073a

268437306 has 8 divisors (see below), whose sum is σ = 536874624. Its totient is φ = 89479100.

The previous prime is 268437287. The next prime is 268437317. The reversal of 268437306 is 603734862.

It is a sphenic number, since it is the product of 3 distinct primes.

268437306 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22369770 + ... + 22369781.

It is an arithmetic number, because the mean of its divisors is an integer number (67109328).

Almost surely, 2268437306 is an apocalyptic number.

268437306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

268437306 is a wasteful number, since it uses less digits than its factorization.

268437306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44739556.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 268437306 is about 16384.0564574223. The cubic root of 268437306 is about 645.0810594598.

The spelling of 268437306 in words is "two hundred sixty-eight million, four hundred thirty-seven thousand, three hundred six".

Divisors: 1 2 3 6 44739551 89479102 134218653 268437306