Base | Representation |
---|---|
bin | 100110010001001… |
… | …0001010000100010 |
3 | 10022111011121012120 |
4 | 1030202101100202 |
5 | 10112204131002 |
6 | 331225405110 |
7 | 43551155562 |
oct | 11442212042 |
9 | 3274147176 |
10 | 1284052002 |
11 | 5a98a5302 |
12 | 2ba039796 |
13 | 176042cac |
14 | c276cda2 |
15 | 77adecbc |
hex | 4c891422 |
1284052002 has 16 divisors (see below), whose sum is σ = 2592106272. Its totient is φ = 424016960.
The previous prime is 1284051983. The next prime is 1284052031. The reversal of 1284052002 is 2002504821.
It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
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, 999399 + ... + 1000682.
It is an arithmetic number, because the mean of its divisors is an integer number (162006642).
Almost surely, 21284052002 is an apocalyptic number.
1284052002 is an abundant number, since it is smaller than the sum of its proper divisors (1308054270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1284052002 is a wasteful number, since it uses less digits than its factorization.
1284052002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2000193.
The product of its (nonzero) digits is 1280, while the sum is 24.
The square root of 1284052002 is about 35833.6713441422. The cubic root of 1284052002 is about 1086.9115507965.
Adding to 1284052002 its reverse (2002504821), we get a palindrome (3286556823).
The spelling of 1284052002 in words is "one billion, two hundred eighty-four million, fifty-two thousand, two".
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