Base | Representation |
---|---|
bin | 1100101011110111… |
… | …0111001100101001 |
3 | 22210022111211010202 |
4 | 3022331313030221 |
5 | 23433213331010 |
6 | 1321521321545 |
7 | 150245563040 |
oct | 31275671451 |
9 | 8708454122 |
10 | 3405214505 |
11 | 1498178070 |
12 | 7b04962b5 |
13 | 423630434 |
14 | 244367557 |
15 | 14de376a5 |
hex | caf77329 |
3405214505 has 64 divisors (see below), whose sum is σ = 5266280448. Its totient is φ = 2052207360.
The previous prime is 3405214489. The next prime is 3405214507. The reversal of 3405214505 is 5054125043.
It is not a de Polignac number, because 3405214505 - 24 = 3405214489 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3405214507) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1704167 + ... + 1706163.
It is an arithmetic number, because the mean of its divisors is an integer number (82285632).
Almost surely, 23405214505 is an apocalyptic number.
3405214505 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
3405214505 is a deficient number, since it is larger than the sum of its proper divisors (1861065943).
3405214505 is a wasteful number, since it uses less digits than its factorization.
3405214505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2166.
The product of its (nonzero) digits is 12000, while the sum is 29.
The square root of 3405214505 is about 58354.2158288499. The cubic root of 3405214505 is about 1504.4629312900.
Adding to 3405214505 its reverse (5054125043), we get a palindrome (8459339548).
The spelling of 3405214505 in words is "three billion, four hundred five million, two hundred fourteen thousand, five hundred five".
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