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126868800 = 2635226431
BaseRepresentation
bin1111000111111…
…01110101000000
322211201121021110
413203331311000
5224434300200
620331123320
73100236612
oct743756500
9284647243
10126868800
1165683453
12365a3540
13203904c6
1412bc6db2
15b210b50
hex78fdd40

126868800 has 84 divisors (see below), whose sum is σ = 416251136. Its totient is φ = 33830400.

The previous prime is 126868787. The next prime is 126868813. The reversal of 126868800 is 8868621.

It is an interprime number because it is at equal distance from previous prime (126868787) and next prime (126868813).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8416 + ... + 18015.

Almost surely, 2126868800 is an apocalyptic number.

126868800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126868800 is an abundant number, since it is smaller than the sum of its proper divisors (289382336).

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

126868800 is a wasteful number, since it uses less digits than its factorization.

126868800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26456 (or 26441 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 126868800 is about 11263.6051067143. The cubic root of 126868800 is about 502.4794179833.

The spelling of 126868800 in words is "one hundred twenty-six million, eight hundred sixty-eight thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 150 160 192 200 240 300 320 400 480 600 800 960 1200 1600 2400 4800 26431 52862 79293 105724 132155 158586 211448 264310 317172 396465 422896 528620 634344 660775 792930 845792 1057240 1268688 1321550 1585860 1691584 1982325 2114480 2537376 2643100 3171720 3964650 4228960 5074752 5286200 6343440 7929300 8457920 10572400 12686880 15858600 21144800 25373760 31717200 42289600 63434400 126868800