Base | Representation |
---|---|
bin | 11011111101110… |
… | …110000111111101 |
3 | 1012200212200201010 |
4 | 123331312013331 |
5 | 1430103303214 |
6 | 114320305433 |
7 | 14425053120 |
oct | 3375660775 |
9 | 1180780633 |
10 | 469197309 |
11 | 220938979 |
12 | 111172279 |
13 | 7628b959 |
14 | 464583b7 |
15 | 2b2d1659 |
hex | 1bf761fd |
469197309 has 32 divisors (see below), whose sum is σ = 752025600. Its totient is φ = 254403072.
The previous prime is 469197271. The next prime is 469197341. The reversal of 469197309 is 903791964.
It is not a de Polignac number, because 469197309 - 217 = 469066237 is a prime.
It is a super-2 number, since 2×4691973092 = 440292229545682962, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (469197109) 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, 57517 + ... + 65165.
It is an arithmetic number, because the mean of its divisors is an integer number (23500800).
Almost surely, 2469197309 is an apocalyptic number.
It is an amenable number.
469197309 is a deficient number, since it is larger than the sum of its proper divisors (282828291).
469197309 is a wasteful number, since it uses less digits than its factorization.
469197309 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7809.
The product of its (nonzero) digits is 367416, while the sum is 48.
The square root of 469197309 is about 21660.9627902363. The cubic root of 469197309 is about 777.0551400339.
The spelling of 469197309 in words is "four hundred sixty-nine million, one hundred ninety-seven thousand, three hundred nine".
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