Base | Representation |
---|---|
bin | 101110100000111101… |
… | …101010101011111111 |
3 | 11202220202122000220022 |
4 | 232200331222223333 |
5 | 1304241430113242 |
6 | 34540002042355 |
7 | 3415454600450 |
oct | 564075525377 |
9 | 152822560808 |
10 | 49945160447 |
11 | 1a1aa817306 |
12 | 981a6493bb |
13 | 492c5ab8a0 |
14 | 25bb337127 |
15 | 1474b610d2 |
hex | ba0f6aaff |
49945160447 has 16 divisors (see below), whose sum is σ = 61566937152. Its totient is φ = 39455354880.
The previous prime is 49945160411. The next prime is 49945160449. The reversal of 49945160447 is 74406154994.
It is a cyclic number.
It is not a de Polignac number, because 49945160447 - 220 = 49944111871 is a prime.
It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49945160449) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369788 + ... + 486449.
It is an arithmetic number, because the mean of its divisors is an integer number (3847933572).
Almost surely, 249945160447 is an apocalyptic number.
49945160447 is a deficient number, since it is larger than the sum of its proper divisors (11621776705).
49945160447 is a wasteful number, since it uses less digits than its factorization.
49945160447 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 856898.
The product of its (nonzero) digits is 4354560, while the sum is 53.
The spelling of 49945160447 in words is "forty-nine billion, nine hundred forty-five million, one hundred sixty thousand, four hundred forty-seven".
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