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268842835 = 580966463
BaseRepresentation
bin10000000001100…
…011011101010011
3200201212122001001
4100001203131103
51022310432320
642402122431
76443061232
oct2001433523
9621778031
10268842835
11128833668
1276050417
134390c201
14279c2b19
151890720a
hex10063753

268842835 has 8 divisors (see below), whose sum is σ = 323015040. Its totient is φ = 214805184.

The previous prime is 268842829. The next prime is 268842839. The reversal of 268842835 is 538248862.

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

It is a cyclic number.

It is not a de Polignac number, because 268842835 - 25 = 268842803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268842839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29187 + ... + 37276.

It is an arithmetic number, because the mean of its divisors is an integer number (40376880).

Almost surely, 2268842835 is an apocalyptic number.

268842835 is a deficient number, since it is larger than the sum of its proper divisors (54172205).

268842835 is an equidigital number, since it uses as much as digits as its factorization.

268842835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67277.

The product of its digits is 737280, while the sum is 46.

The square root of 268842835 is about 16396.4275072346. The cubic root of 268842835 is about 645.4057379462.

The spelling of 268842835 in words is "two hundred sixty-eight million, eight hundred forty-two thousand, eight hundred thirty-five".

Divisors: 1 5 809 4045 66463 332315 53768567 268842835