Base | Representation |
---|---|
bin | 11110011110101101100… |
… | …00011001010110100000 |
3 | 10201010012202012112012222 |
4 | 33033112300121112200 |
5 | 114124312144021104 |
6 | 2121040330210212 |
7 | 135443401443644 |
oct | 17172660312640 |
9 | 3633182175188 |
10 | 1047280063904 |
11 | 374170325778 |
12 | 14ab77b83968 |
13 | 779b1691809 |
14 | 3898d834c24 |
15 | 1c3974391be |
hex | f3d6c195a0 |
1047280063904 has 36 divisors (see below), whose sum is σ = 2117629034262. Its totient is φ = 509470467840.
The previous prime is 1047280063901. The next prime is 1047280063927. The reversal of 1047280063904 is 4093600827401.
1047280063904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 965998053904 + 81282010000 = 982852^2 + 285100^2 .
It is not an unprimeable number, because it can be changed into a prime (1047280063901) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35198474 + ... + 35228214.
Almost surely, 21047280063904 is an apocalyptic number.
It is an amenable number.
1047280063904 is an abundant number, since it is smaller than the sum of its proper divisors (1070348970358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1047280063904 is an frugal number, since it uses more digits than its factorization.
1047280063904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59529 (or 29780 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 44.
The spelling of 1047280063904 in words is "one trillion, forty-seven billion, two hundred eighty million, sixty-three thousand, nine hundred four".
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