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682940850 = 235231227647
BaseRepresentation
bin101000101101001…
…101100110110010
31202121001222201120
4220231031212302
52344313101400
6151433443110
722631621124
oct5055154662
91677058646
10682940850
11320558629
12170870496
13ab648717
14669b7214
153ee52ca0
hex28b4d9b2

682940850 has 96 divisors (see below), whose sum is σ = 1758744576. Its totient is φ = 175195200.

The previous prime is 682940833. The next prime is 682940893. The reversal of 682940850 is 58049286.

682940850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1055227 + ... + 1055873.

It is an arithmetic number, because the mean of its divisors is an integer number (18320256).

Almost surely, 2682940850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682940850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (879372288).

682940850 is an abundant number, since it is smaller than the sum of its proper divisors (1075803726).

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

682940850 is a wasteful number, since it uses less digits than its factorization.

682940850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920 (or 915 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 682940850 is about 26133.1370103170. The cubic root of 682940850 is about 880.6317992159.

The spelling of 682940850 in words is "six hundred eighty-two million, nine hundred forty thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 31 50 62 75 93 150 155 186 227 310 454 465 647 681 775 930 1135 1294 1362 1550 1941 2270 2325 3235 3405 3882 4650 5675 6470 6810 7037 9705 11350 14074 16175 17025 19410 20057 21111 32350 34050 35185 40114 42222 48525 60171 70370 97050 100285 105555 120342 146869 175925 200570 211110 293738 300855 351850 440607 501425 527775 601710 734345 881214 1002850 1055550 1468690 1504275 2203035 3008550 3671725 4406070 4552939 7343450 9105878 11015175 13658817 22030350 22764695 27317634 45529390 68294085 113823475 136588170 227646950 341470425 682940850