Base | Representation |
---|---|
bin | 1010010110010011… |
… | …01000100100001001 |
3 | 112100012012001210202 |
4 | 11023021220210021 |
5 | 42334240041240 |
6 | 2315143421545 |
7 | 254451245555 |
oct | 51311504411 |
9 | 15305161722 |
10 | 5555783945 |
11 | 23a1105788 |
12 | 10b07548b5 |
13 | 6a704592a |
14 | 3a9c18865 |
15 | 227b3d315 |
hex | 14b268909 |
5555783945 has 4 divisors (see below), whose sum is σ = 6666940740. Its totient is φ = 4444627152.
The previous prime is 5555783873. The next prime is 5555784001. The reversal of 5555783945 is 5493875555.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 2244011641 + 3311772304 = 47371^2 + 57548^2 .
It is a cyclic number.
It is not a de Polignac number, because 5555783945 - 218 = 5555521801 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555578390 + ... + 555578399.
It is an arithmetic number, because the mean of its divisors is an integer number (1666735185).
Almost surely, 25555783945 is an apocalyptic number.
It is an amenable number.
5555783945 is a deficient number, since it is larger than the sum of its proper divisors (1111156795).
5555783945 is a wasteful number, since it uses less digits than its factorization.
5555783945 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1111156794.
The product of its digits is 18900000, while the sum is 56.
The square root of 5555783945 is about 74537.1313172167. The cubic root of 5555783945 is about 1771.1218849718.
The spelling of 5555783945 in words is "five billion, five hundred fifty-five million, seven hundred eighty-three thousand, nine hundred forty-five".
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