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828232460 = 2251129433019
BaseRepresentation
bin110001010111011…
…101001100001100
32010201110120100022
4301113131030030
53144011414320
6214103521312
726344600616
oct6127351414
92121416308
10828232460
11395574340
121b1459238
131027894a3
147bdd7db6
154caa2325
hex315dd30c

828232460 has 96 divisors (see below), whose sum is σ = 2009145600. Its totient is φ = 283933440.

The previous prime is 828232459. The next prime is 828232511. The reversal of 828232460 is 64232828.

828232460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 828232460.

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, 272831 + ... + 275849.

It is an arithmetic number, because the mean of its divisors is an integer number (20928600).

Almost surely, 2828232460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 828232460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1004572800).

828232460 is an abundant number, since it is smaller than the sum of its proper divisors (1180913140).

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

828232460 is a wasteful number, since it uses less digits than its factorization.

828232460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111 (or 3109 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 828232460 is about 28779.0281281353. The cubic root of 828232460 is about 939.1120557134.

The spelling of 828232460 in words is "eight hundred twenty-eight million, two hundred thirty-two thousand, four hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 29 43 44 55 58 86 110 116 145 172 215 220 290 319 430 473 580 638 860 946 1247 1276 1595 1892 2365 2494 3019 3190 4730 4988 6038 6235 6380 9460 12076 12470 13717 15095 24940 27434 30190 33209 54868 60380 66418 68585 87551 129817 132836 137170 166045 175102 259634 274340 332090 350204 437755 519268 649085 664180 875510 963061 1298170 1427987 1751020 1926122 2596340 2855974 3764693 3852244 4815305 5711948 7139935 7529386 9630610 14279870 15058772 18823465 19261220 28559740 37646930 41411623 75293860 82823246 165646492 207058115 414116230 828232460