Base | Representation |
---|---|
bin | 10111010000100… |
… | …000010000100010 |
3 | 1000012020100001211 |
4 | 113100200100202 |
5 | 1244342434102 |
6 | 102415220334 |
7 | 12445444222 |
oct | 2720402042 |
9 | 1005210054 |
10 | 390202402 |
11 | 190293927 |
12 | aa8176aa |
13 | 62ac0bc5 |
14 | 39b74082 |
15 | 243ca7d7 |
hex | 17420422 |
390202402 has 8 divisors (see below), whose sum is σ = 586662912. Its totient is φ = 194648100.
The previous prime is 390202391. The next prime is 390202403. The reversal of 390202402 is 204202093.
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 (390202403) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225474 + ... + 227197.
It is an arithmetic number, because the mean of its divisors is an integer number (73332864).
Almost surely, 2390202402 is an apocalyptic number.
390202402 is a deficient number, since it is larger than the sum of its proper divisors (196460510).
390202402 is a wasteful number, since it uses less digits than its factorization.
390202402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 453104.
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 390202402 is about 19753.5415052593. The cubic root of 390202402 is about 730.7407268359.
Adding to 390202402 its reverse (204202093), we get a palindrome (594404495).
The spelling of 390202402 in words is "three hundred ninety million, two hundred two thousand, four hundred two".
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