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830085286 = 21613257311
BaseRepresentation
bin110001011110100…
…001100010100110
32010211221200221111
4301132201202212
53200000212121
6214211335234
726366415502
oct6136414246
92124850844
10830085286
1139661a3a8
121b1bb151a
13102c87934
147c35b302
154cd1b2e1
hex317a18a6

830085286 has 8 divisors (see below), whose sum is σ = 1245904704. Its totient is φ = 414783720.

The previous prime is 830085173. The next prime is 830085293. The reversal of 830085286 is 682580038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125430 + ... + 131881.

It is an arithmetic number, because the mean of its divisors is an integer number (155738088).

Almost surely, 2830085286 is an apocalyptic number.

830085286 is a deficient number, since it is larger than the sum of its proper divisors (415819418).

830085286 is a wasteful number, since it uses less digits than its factorization.

830085286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258926.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 830085286 is about 28811.2007038929. The cubic root of 830085286 is about 939.8118251664.

The spelling of 830085286 in words is "eight hundred thirty million, eighty-five thousand, two hundred eighty-six".

Divisors: 1 2 1613 3226 257311 514622 415042643 830085286