Base | Representation |
---|---|
bin | 100000010111101010… |
… | …0001000100111010001 |
3 | 20122102111111201002220 |
4 | 1000233110020213101 |
5 | 2114330400042144 |
6 | 51533422531253 |
7 | 5010414110466 |
oct | 1005724104721 |
9 | 218374451086 |
10 | 69513284049 |
11 | 27531489190 |
12 | 1157ba36b29 |
13 | 672a663b51 |
14 | 351611b66d |
15 | 1c1ca1d919 |
hex | 102f5089d1 |
69513284049 has 16 divisors (see below), whose sum is σ = 101401632000. Its totient is φ = 42007846160.
The previous prime is 69513284003. The next prime is 69513284063. The reversal of 69513284049 is 94048231596.
It is a cyclic number.
It is not a de Polignac number, because 69513284049 - 211 = 69513282001 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 69513283992 and 69513284010.
It is not an unprimeable number, because it can be changed into a prime (69513284089) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3023799 + ... + 3046700.
It is an arithmetic number, because the mean of its divisors is an integer number (6337602000).
Almost surely, 269513284049 is an apocalyptic number.
It is an amenable number.
69513284049 is a deficient number, since it is larger than the sum of its proper divisors (31888347951).
69513284049 is a wasteful number, since it uses less digits than its factorization.
69513284049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6070860.
The product of its (nonzero) digits is 1866240, while the sum is 51.
The spelling of 69513284049 in words is "sixty-nine billion, five hundred thirteen million, two hundred eighty-four thousand, forty-nine".
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