Base | Representation |
---|---|
bin | 110010001011000… |
… | …0001010010111010 |
3 | 11100022210100201101 |
4 | 1210112001102322 |
5 | 11421433302244 |
6 | 435015042014 |
7 | 56501314663 |
oct | 14426012272 |
9 | 4308710641 |
10 | 1683494074 |
11 | 79431a019 |
12 | 3ab97030a |
13 | 20aa1a652 |
14 | 11d82a36a |
15 | 9cbe30d4 |
hex | 645814ba |
1683494074 has 8 divisors (see below), whose sum is σ = 2526788628. Its totient is φ = 841231200.
The previous prime is 1683494053. The next prime is 1683494077. The reversal of 1683494074 is 4704943861.
It can be written as a sum of positive squares in 2 ways, for example, as 1651853449 + 31640625 = 40643^2 + 5625^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (1683494077) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253827 + ... + 260374.
Almost surely, 21683494074 is an apocalyptic number.
1683494074 is a deficient number, since it is larger than the sum of its proper divisors (843294554).
1683494074 is a wasteful number, since it uses less digits than its factorization.
1683494074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 515840.
The product of its (nonzero) digits is 580608, while the sum is 46.
The square root of 1683494074 is about 41030.4042631802. The cubic root of 1683494074 is about 1189.6079668072.
The spelling of 1683494074 in words is "one billion, six hundred eighty-three million, four hundred ninety-four thousand, seventy-four".
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