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268597496 = 23233973677
BaseRepresentation
bin10000000000100…
…111100011111000
3200201102011111102
4100000213203320
51022230104441
642352550532
76441020036
oct2000474370
9621364442
10268597496
11128686302
1275b52448
134385463b
142795b556
15188a969b
hex100278f8

268597496 has 32 divisors (see below), whose sum is σ = 526983840. Its totient is φ = 128101248.

The previous prime is 268597493. The next prime is 268597513. The reversal of 268597496 is 694795862.

It is a happy number.

It is a super-2 number, since 2×2685974962 = 144289229714940032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268597493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71210 + ... + 74886.

It is an arithmetic number, because the mean of its divisors is an integer number (16468245).

Almost surely, 2268597496 is an apocalyptic number.

It is an amenable number.

268597496 is a deficient number, since it is larger than the sum of its proper divisors (258386344).

268597496 is a wasteful number, since it uses less digits than its factorization.

268597496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103 (or 4099 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 56.

The square root of 268597496 is about 16388.9443223168. The cubic root of 268597496 is about 645.2093513480.

The spelling of 268597496 in words is "two hundred sixty-eight million, five hundred ninety-seven thousand, four hundred ninety-six".

Divisors: 1 2 4 8 23 46 92 184 397 794 1588 3176 3677 7354 9131 14708 18262 29416 36524 73048 84571 169142 338284 676568 1459769 2919538 5839076 11678152 33574687 67149374 134298748 268597496