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830602970 = 25116371419
BaseRepresentation
bin110001100000011…
…111111011011010
32010212221000001222
4301200133323122
53200113243340
6214230412042
726404003001
oct6140377332
92125830058
10830602970
1139694333a
121b2201022
13103109462
147c453c38
154cdbe8b5
hex3181feda

830602970 has 16 divisors (see below), whose sum is σ = 1496391840. Its totient is φ = 331950864.

The previous prime is 830602967. The next prime is 830602991. The reversal of 830602970 is 79206038.

It is a self number, because there is not a number n which added to its sum of digits gives 830602970.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24080 + ... + 47339.

It is an arithmetic number, because the mean of its divisors is an integer number (93524490).

Almost surely, 2830602970 is an apocalyptic number.

830602970 is a deficient number, since it is larger than the sum of its proper divisors (665788870).

830602970 is a wasteful number, since it uses less digits than its factorization.

830602970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72589.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 830602970 is about 28820.1833790141. The cubic root of 830602970 is about 940.0071562757.

The spelling of 830602970 in words is "eight hundred thirty million, six hundred two thousand, nine hundred seventy".

Divisors: 1 2 5 10 1163 2326 5815 11630 71419 142838 357095 714190 83060297 166120594 415301485 830602970