Base | Representation |
---|---|
bin | 1011010100101001… |
… | …1011011010110101 |
3 | 21211211012000111000 |
4 | 2311022123122311 |
5 | 22211042103340 |
6 | 1221333033513 |
7 | 135214362123 |
oct | 26512333265 |
9 | 7754160430 |
10 | 3039409845 |
11 | 131a73866a |
12 | 709a85899 |
13 | 395902584 |
14 | 20b944913 |
15 | 12bc7ad30 |
hex | b529b6b5 |
3039409845 has 32 divisors (see below), whose sum is σ = 5416035840. Its totient is φ = 1617226560.
The previous prime is 3039409843. The next prime is 3039409859. The reversal of 3039409845 is 5489049303.
It is a happy number.
It is not a de Polignac number, because 3039409845 - 21 = 3039409843 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 3039409845.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3039409843) 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, 32067 + ... + 84303.
It is an arithmetic number, because the mean of its divisors is an integer number (169251120).
Almost surely, 23039409845 is an apocalyptic number.
It is an amenable number.
3039409845 is a deficient number, since it is larger than the sum of its proper divisors (2376625995).
3039409845 is a wasteful number, since it uses less digits than its factorization.
3039409845 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52682 (or 52676 counting only the distinct ones).
The product of its (nonzero) digits is 466560, while the sum is 45.
The square root of 3039409845 is about 55130.8429556451. The cubic root of 3039409845 is about 1448.5375417228.
The spelling of 3039409845 in words is "three billion, thirty-nine million, four hundred nine thousand, eight hundred forty-five".
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