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830126449 = 6735335099
BaseRepresentation
bin110001011110101…
…011100101110001
32010212000210102001
4301132223211301
53200003021244
6214212254001
726366646505
oct6136534561
92125023361
10830126449
11396648319
121b2011301
13102ca05a9
147c36c305
154cd285d4
hex317ab971

830126449 has 8 divisors (see below), whose sum is σ = 844927200. Its totient is φ = 815396736.

The previous prime is 830126399. The next prime is 830126461. The reversal of 830126449 is 944621038.

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

It is a cyclic number.

It is not a de Polignac number, because 830126449 - 211 = 830124401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (830129449) by changing a digit.

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, 6102 + ... + 41200.

It is an arithmetic number, because the mean of its divisors is an integer number (105615900).

Almost surely, 2830126449 is an apocalyptic number.

It is an amenable number.

830126449 is a deficient number, since it is larger than the sum of its proper divisors (14800751).

830126449 is a wasteful number, since it uses less digits than its factorization.

830126449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35519.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 830126449 is about 28811.9150526306. The cubic root of 830126449 is about 939.8273596484.

The spelling of 830126449 in words is "eight hundred thirty million, one hundred twenty-six thousand, four hundred forty-nine".

Divisors: 1 67 353 23651 35099 2351633 12389947 830126449