Base | Representation |
---|---|
bin | 101110101011100100… |
… | …111010010001001101 |
3 | 11210101011200101202020 |
4 | 232223210322101031 |
5 | 1310123021020140 |
6 | 35005402320353 |
7 | 3423046224603 |
oct | 565344722115 |
9 | 153334611666 |
10 | 50123220045 |
11 | 1a2912840a8 |
12 | 986a1b90b9 |
13 | 495a4534b2 |
14 | 25d6c47873 |
15 | 14855d46d0 |
hex | bab93a44d |
50123220045 has 16 divisors (see below), whose sum is σ = 80202673152. Its totient is φ = 26730543680.
The previous prime is 50123220041. The next prime is 50123220089. The reversal of 50123220045 is 54002232105.
It is not a de Polignac number, because 50123220045 - 22 = 50123220041 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 50123219997 and 50123220024.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50123220041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126484 + ... + 340946.
It is an arithmetic number, because the mean of its divisors is an integer number (5012667072).
Almost surely, 250123220045 is an apocalyptic number.
It is an amenable number.
50123220045 is a deficient number, since it is larger than the sum of its proper divisors (30079453107).
50123220045 is a wasteful number, since it uses less digits than its factorization.
50123220045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 230052.
The product of its (nonzero) digits is 2400, while the sum is 24.
The spelling of 50123220045 in words is "fifty billion, one hundred twenty-three million, two hundred twenty thousand, forty-five".
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