Base | Representation |
---|---|
bin | 111110101101000… |
… | …1100110100010010 |
3 | 12102122002022011122 |
4 | 1331122030310102 |
5 | 13302112121432 |
6 | 544440242242 |
7 | 103065606542 |
oct | 17532146422 |
9 | 5378068148 |
10 | 2104020242 |
11 | 98a734605 |
12 | 4a8770382 |
13 | 276b979bc |
14 | 15d615322 |
15 | c4aad612 |
hex | 7d68cd12 |
2104020242 has 16 divisors (see below), whose sum is σ = 3187270680. Its totient is φ = 1041610752.
The previous prime is 2104020227. The next prime is 2104020293. The reversal of 2104020242 is 2420204012.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 1947545161 + 156475081 = 44131^2 + 12509^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 2104020242.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418898 + ... + 423890.
Almost surely, 22104020242 is an apocalyptic number.
2104020242 is a deficient number, since it is larger than the sum of its proper divisors (1083250438).
2104020242 is a wasteful number, since it uses less digits than its factorization.
2104020242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7037.
The product of its (nonzero) digits is 256, while the sum is 17.
The square root of 2104020242 is about 45869.6004124736. The cubic root of 2104020242 is about 1281.3958247286.
Adding to 2104020242 its reverse (2420204012), we get a palindrome (4524224254).
The spelling of 2104020242 in words is "two billion, one hundred four million, twenty thousand, two hundred forty-two".
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