Base | Representation |
---|---|
bin | 101001111100110101… |
… | …011001010110011011 |
3 | 11022021012022120201210 |
4 | 221330311121112123 |
5 | 1214222233421321 |
6 | 32405402114203 |
7 | 3153143031654 |
oct | 517465312633 |
9 | 138235276653 |
10 | 45044045211 |
11 | 18115209950 |
12 | 88911ab963 |
13 | 432b092cb9 |
14 | 227445652b |
15 | 128973db76 |
hex | a7cd5959b |
45044045211 has 8 divisors (see below), whose sum is σ = 65518611264. Its totient is φ = 27299421320.
The previous prime is 45044045203. The next prime is 45044045239. The reversal of 45044045211 is 11254044054.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 45044045211 - 23 = 45044045203 is a prime.
It is a super-2 number, since 2×450440452112 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (45044045281) 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, 682485501 + ... + 682485566.
It is an arithmetic number, because the mean of its divisors is an integer number (8189826408).
Almost surely, 245044045211 is an apocalyptic number.
45044045211 is a deficient number, since it is larger than the sum of its proper divisors (20474566053).
45044045211 is a wasteful number, since it uses less digits than its factorization.
45044045211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1364971081.
The product of its (nonzero) digits is 12800, while the sum is 30.
Adding to 45044045211 its reverse (11254044054), we get a palindrome (56298089265).
The spelling of 45044045211 in words is "forty-five billion, forty-four million, forty-five thousand, two hundred eleven".
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