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268329937 = 2353220123
BaseRepresentation
bin11111111111001…
…10001111010001
3200200220120110211
433333212033101
51022143024222
642343124121
76435524011
oct1777461721
9620816424
10268329937
11128513287
1275a43641
134378c915
14278cbc41
1518855277
hexffe63d1

268329937 has 8 divisors (see below), whose sum is σ = 285280704. Its totient is φ = 251819568.

The previous prime is 268329931. The next prime is 268329947. The reversal of 268329937 is 739923862.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-268329937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268329931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108843 + ... + 111280.

It is an arithmetic number, because the mean of its divisors is an integer number (35660088).

Almost surely, 2268329937 is an apocalyptic number.

It is an amenable number.

268329937 is a deficient number, since it is larger than the sum of its proper divisors (16950767).

268329937 is a wasteful number, since it uses less digits than its factorization.

268329937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220199.

The product of its digits is 979776, while the sum is 49.

The square root of 268329937 is about 16380.7794991569. The cubic root of 268329937 is about 644.9950419265.

The spelling of 268329937 in words is "two hundred sixty-eight million, three hundred twenty-nine thousand, nine hundred thirty-seven".

Divisors: 1 23 53 1219 220123 5062829 11666519 268329937