Base | Representation |
---|---|
bin | 101000000101100… |
… | …0100010010001000 |
3 | 10110202000001200211 |
4 | 1100023010102020 |
5 | 10223320002113 |
6 | 341245410504 |
7 | 45221656252 |
oct | 12013042210 |
9 | 3422001624 |
10 | 1345078408 |
11 | 630297353 |
12 | 316569a34 |
13 | 18588c1ab |
14 | ca8d6cd2 |
15 | 7d146b3d |
hex | 502c4488 |
1345078408 has 16 divisors (see below), whose sum is σ = 2546994060. Its totient is φ = 665880000.
The previous prime is 1345078393. The next prime is 1345078417. The reversal of 1345078408 is 8048705431.
It can be written as a sum of positive squares in 2 ways, for example, as 1332104004 + 12974404 = 36498^2 + 3602^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831543 + ... + 833158.
Almost surely, 21345078408 is an apocalyptic number.
It is an amenable number.
1345078408 is a deficient number, since it is larger than the sum of its proper divisors (1201915652).
1345078408 is a wasteful number, since it uses less digits than its factorization.
1345078408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1664808 (or 1664804 counting only the distinct ones).
The product of its (nonzero) digits is 107520, while the sum is 40.
The square root of 1345078408 is about 36675.3106053650. The cubic root of 1345078408 is about 1103.8647549266.
The spelling of 1345078408 in words is "one billion, three hundred forty-five million, seventy-eight thousand, four hundred eight".
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