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268596031 = 1124417821
BaseRepresentation
bin10000000000100…
…111001100111111
3200201102002111011
4100000213030333
51022230033111
642352540051
76441012544
oct2000471477
9621362434
10268596031
111286851a0
1275b51627
1343853a82
142795abcb
15188a9021
hex1002733f

268596031 has 4 divisors (see below), whose sum is σ = 293013864. Its totient is φ = 244178200.

The previous prime is 268596019. The next prime is 268596049. The reversal of 268596031 is 130695862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-268596031 is a prime.

It is a super-2 number, since 2×2685960312 = 144287655737905922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268596091) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12208900 + ... + 12208921.

It is an arithmetic number, because the mean of its divisors is an integer number (73253466).

Almost surely, 2268596031 is an apocalyptic number.

268596031 is a deficient number, since it is larger than the sum of its proper divisors (24417833).

268596031 is a wasteful number, since it uses less digits than its factorization.

268596031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24417832.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 268596031 is about 16388.8996274918. The cubic root of 268596031 is about 645.2081782998.

The spelling of 268596031 in words is "two hundred sixty-eight million, five hundred ninety-six thousand, thirty-one".

Divisors: 1 11 24417821 268596031