Base | Representation |
---|---|
bin | 11011111110110… |
… | …001111000101010 |
3 | 1012201100010111002 |
4 | 123332301320222 |
5 | 1430134121330 |
6 | 114325435002 |
7 | 14430122555 |
oct | 3376617052 |
9 | 1181303432 |
10 | 469442090 |
11 | 220a95877 |
12 | 11126ba62 |
13 | 763461b0 |
14 | 464bd69c |
15 | 2b32de45 |
hex | 1bfb1e2a |
469442090 has 16 divisors (see below), whose sum is σ = 909995688. Its totient is φ = 173332416.
The previous prime is 469442081. The next prime is 469442093. The reversal of 469442090 is 90244964.
469442090 is digitally balanced in base 6, 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 4 ways, for example, as 396527569 + 72914521 = 19913^2 + 8539^2 .
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (469442093) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1805417 + ... + 1805676.
Almost surely, 2469442090 is an apocalyptic number.
469442090 is a deficient number, since it is larger than the sum of its proper divisors (440553598).
469442090 is a wasteful number, since it uses less digits than its factorization.
469442090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3611113.
The product of its (nonzero) digits is 62208, while the sum is 38.
The square root of 469442090 is about 21666.6123332652. The cubic root of 469442090 is about 777.1902468520.
The spelling of 469442090 in words is "four hundred sixty-nine million, four hundred forty-two thousand, ninety".
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