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768708850 = 252713433929
BaseRepresentation
bin101101110100011…
…001000011110010
31222120110110022011
4231310121003302
53033242140400
6204140033134
725022626450
oct5564310362
91876413264
10768708850
11364a09378
121955327aa
13c3348310
14741419d0
15477458ba
hex2dd190f2

768708850 has 96 divisors (see below), whose sum is σ = 1801134720. Its totient is φ = 237565440.

The previous prime is 768708847. The next prime is 768708851. The reversal of 768708850 is 58807867.

768708850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 768708794 and 768708803.

It is not an unprimeable number, because it can be changed into a prime (768708851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 193686 + ... + 197614.

It is an arithmetic number, because the mean of its divisors is an integer number (18761820).

Almost surely, 2768708850 is an apocalyptic number.

768708850 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

768708850 is an abundant number, since it is smaller than the sum of its proper divisors (1032425870).

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

768708850 is a wasteful number, since it uses less digits than its factorization.

768708850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004 (or 3999 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 49.

The square root of 768708850 is about 27725.5991819834. The cubic root of 768708850 is about 916.0530541724.

The spelling of 768708850 in words is "seven hundred sixty-eight million, seven hundred eight thousand, eight hundred fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 43 50 65 70 86 91 130 175 182 215 301 325 350 430 455 559 602 650 910 1075 1118 1505 2150 2275 2795 3010 3913 3929 4550 5590 7525 7826 7858 13975 15050 19565 19645 27503 27950 39130 39290 51077 55006 97825 98225 102154 137515 168947 195650 196450 255385 275030 337894 357539 510770 687575 715078 844735 1182629 1276925 1375150 1689470 1787695 2196311 2365258 2553850 3575390 4223675 4392622 5913145 8447350 8938475 10981555 11826290 15374177 17876950 21963110 29565725 30748354 54907775 59131450 76870885 109815550 153741770 384354425 768708850