Base | Representation |
---|---|
bin | 11101001110100111100… |
… | …01110010101111101001 |
3 | 10120000020000210120022221 |
4 | 32213103301302233221 |
5 | 112423231242103244 |
6 | 2045205434514041 |
7 | 132362001524350 |
oct | 16472361625751 |
9 | 3500200716287 |
10 | 1004280425449 |
11 | 357a05133994 |
12 | 142777595921 |
13 | 7391b023472 |
14 | 36870b16997 |
15 | 1b1cc430784 |
hex | e9d3c72be9 |
1004280425449 has 32 divisors (see below), whose sum is σ = 1165489274880. Its totient is φ = 847613688000.
The previous prime is 1004280425417. The next prime is 1004280425453. The reversal of 1004280425449 is 9445240824001.
It is a cyclic number.
It is not a de Polignac number, because 1004280425449 - 25 = 1004280425417 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1004280425249) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97205214 + ... + 97215544.
It is an arithmetic number, because the mean of its divisors is an integer number (36421539840).
Almost surely, 21004280425449 is an apocalyptic number.
It is an amenable number.
1004280425449 is a deficient number, since it is larger than the sum of its proper divisors (161208849431).
1004280425449 is a wasteful number, since it uses less digits than its factorization.
1004280425449 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11181.
The product of its (nonzero) digits is 368640, while the sum is 43.
The spelling of 1004280425449 in words is "one trillion, four billion, two hundred eighty million, four hundred twenty-five thousand, four hundred forty-nine".
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