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10868280 = 233541472
BaseRepresentation
bin101001011101…
…011000111000
3202110011110220
4221131120320
510240241110
61024540040
7161243643
oct51353070
922404426
1010868280
116153555
123781620
132336b47
14162ca5a
15e4a370
hexa5d638

10868280 has 96 divisors (see below), whose sum is σ = 34125840. Its totient is φ = 2767360.

The previous prime is 10868203. The next prime is 10868317. The reversal of 10868280 is 8286801.

10868280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231217 + ... + 231263.

Almost surely, 210868280 is an apocalyptic number.

10868280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10868280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17062920).

10868280 is an abundant number, since it is smaller than the sum of its proper divisors (23257560).

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

10868280 is a wasteful number, since it uses less digits than its factorization.

10868280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 10868280 is about 3296.7074483490. The cubic root of 10868280 is about 221.5067369844.

The spelling of 10868280 in words is "ten million, eight hundred sixty-eight thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 41 47 60 82 94 120 123 141 164 188 205 235 246 282 328 376 410 470 492 564 615 705 820 940 984 1128 1230 1410 1640 1880 1927 2209 2460 2820 3854 4418 4920 5640 5781 6627 7708 8836 9635 11045 11562 13254 15416 17672 19270 22090 23124 26508 28905 33135 38540 44180 46248 53016 57810 66270 77080 88360 90569 115620 132540 181138 231240 265080 271707 362276 452845 543414 724552 905690 1086828 1358535 1811380 2173656 2717070 3622760 5434140 10868280