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268693315 = 5114885333
BaseRepresentation
bin10000000000111…
…110111101000011
3200201121000221021
4100000332331003
51022241141230
642355010311
76441566302
oct2000767503
9621530837
10268693315
111287412a0
1275b99997
1343889137
1427984439
15188c7c7a
hex1003ef43

268693315 has 8 divisors (see below), whose sum is σ = 351744048. Its totient is φ = 195413280.

The previous prime is 268693289. The next prime is 268693331. The reversal of 268693315 is 513396862.

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

It is not a de Polignac number, because 268693315 - 227 = 134475587 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 2442612 + ... + 2442721.

It is an arithmetic number, because the mean of its divisors is an integer number (43968006).

Almost surely, 2268693315 is an apocalyptic number.

268693315 is a deficient number, since it is larger than the sum of its proper divisors (83050733).

268693315 is a wasteful number, since it uses less digits than its factorization.

268693315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885349.

The product of its digits is 233280, while the sum is 43.

The square root of 268693315 is about 16391.8673432895. The cubic root of 268693315 is about 645.2860658442.

The spelling of 268693315 in words is "two hundred sixty-eight million, six hundred ninety-three thousand, three hundred fifteen".

Divisors: 1 5 11 55 4885333 24426665 53738663 268693315