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268692606 = 23371354679
BaseRepresentation
bin10000000000111…
…110110001111110
3200201120222222000
4100000332301332
51022241130411
642355003130
76441564240
oct2000766176
9621528860
10268692606
11128740806
1275b994a6
1343888a10
1427984090
15188c7956
hex1003ec7e

268692606 has 64 divisors (see below), whose sum is σ = 734899200. Its totient is φ = 70862688.

The previous prime is 268692581. The next prime is 268692649. The reversal of 268692606 is 606296862.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22426 + ... + 32253.

It is an arithmetic number, because the mean of its divisors is an integer number (11482800).

Almost surely, 2268692606 is an apocalyptic number.

268692606 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

268692606 is an abundant number, since it is smaller than the sum of its proper divisors (466206594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268692606 is a wasteful number, since it uses less digits than its factorization.

268692606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54710 (or 54704 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 268692606 is about 16391.8457166971. The cubic root of 268692606 is about 645.2854982724.

The spelling of 268692606 in words is "two hundred sixty-eight million, six hundred ninety-two thousand, six hundred six".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 27 39 42 54 63 78 91 117 126 182 189 234 273 351 378 546 702 819 1638 2457 4914 54679 109358 164037 328074 382753 492111 710827 765506 984222 1148259 1421654 1476333 2132481 2296518 2952666 3444777 4264962 4975789 6397443 6889554 9951578 10334331 12794886 14927367 19192329 20668662 29854734 38384658 44782101 89564202 134346303 268692606