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830482642 = 21137749211
BaseRepresentation
bin110001100000000…
…010100011010010
32010212200220000101
4301200002203102
53200100421032
6214224043014
726402662123
oct6140024322
92125626011
10830482642
113968709a0
121b216346a
13103096762
147c42204a
154cd98de7
hex318028d2

830482642 has 8 divisors (see below), whose sum is σ = 1358971632. Its totient is φ = 377492100.

The previous prime is 830482619. The next prime is 830482687. The reversal of 830482642 is 246284038.

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

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, 18874584 + ... + 18874627.

It is an arithmetic number, because the mean of its divisors is an integer number (169871454).

Almost surely, 2830482642 is an apocalyptic number.

830482642 is a deficient number, since it is larger than the sum of its proper divisors (528488990).

830482642 is a wasteful number, since it uses less digits than its factorization.

830482642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37749224.

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 830482642 is about 28818.0957386153. The cubic root of 830482642 is about 939.9617616858.

The spelling of 830482642 in words is "eight hundred thirty million, four hundred eighty-two thousand, six hundred forty-two".

Divisors: 1 2 11 22 37749211 75498422 415241321 830482642