Base | Representation |
---|---|
bin | 100100101111110111… |
… | …000000010100011101 |
3 | 10202211212112111201021 |
4 | 210233313000110131 |
5 | 1121302124412140 |
6 | 30043202244141 |
7 | 2564540345155 |
oct | 445767002435 |
9 | 122755474637 |
10 | 39457654045 |
11 | 158088a9547 |
12 | 7792356651 |
13 | 394a8c1bb4 |
14 | 1ca4551765 |
15 | 105e0a6b4a |
hex | 92fdc051d |
39457654045 has 16 divisors (see below), whose sum is σ = 47547936000. Its totient is φ = 31433903424.
The previous prime is 39457654037. The next prime is 39457654051. The reversal of 39457654045 is 54045675493.
39457654045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 39457654045 - 23 = 39457654037 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 39457653983 and 39457654001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1138107 + ... + 1172263.
It is an arithmetic number, because the mean of its divisors is an integer number (2971746000).
Almost surely, 239457654045 is an apocalyptic number.
It is an amenable number.
39457654045 is a deficient number, since it is larger than the sum of its proper divisors (8090281955).
39457654045 is a wasteful number, since it uses less digits than its factorization.
39457654045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35124.
The product of its (nonzero) digits is 9072000, while the sum is 52.
The spelling of 39457654045 in words is "thirty-nine billion, four hundred fifty-seven million, six hundred fifty-four thousand, forty-five".
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