Base | Representation |
---|---|
bin | 10010010011011110100100… |
… | …100100010010101000000001 |
3 | 101120001001011200200222022200 |
4 | 102103132210210102220001 |
5 | 41022431311222141300 |
6 | 443114415353423413 |
7 | 22646113432100112 |
oct | 2223364444225001 |
9 | 346031150628280 |
10 | 80503333005825 |
11 | 237182a9845204 |
12 | 904210340ab69 |
13 | 35bc57c67a492 |
14 | 15c454c706209 |
15 | 949122e8e200 |
hex | 4937a4912a01 |
80503333005825 has 18 divisors (see below), whose sum is σ = 144190414228614. Its totient is φ = 42935110936320.
The previous prime is 80503333005803. The next prime is 80503333005853. The reversal of 80503333005825 is 52850033330508.
80503333005825 is a `hidden beast` number, since 8 + 0 + 5 + 0 + 3 + 33 + 30 + 0 + 582 + 5 = 666.
It can be written as a sum of positive squares in 3 ways, for example, as 4050973366209 + 76452359639616 = 2012703^2 + 8743704^2 .
It is not a de Polignac number, because 80503333005825 - 220 = 80503331957249 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 178896295344 + ... + 178896295793.
Almost surely, 280503333005825 is an apocalyptic number.
It is an amenable number.
80503333005825 is a deficient number, since it is larger than the sum of its proper divisors (63687081222789).
80503333005825 is a wasteful number, since it uses less digits than its factorization.
80503333005825 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 357792591153 (or 357792591145 counting only the distinct ones).
The product of its (nonzero) digits is 1296000, while the sum is 45.
The spelling of 80503333005825 in words is "eighty trillion, five hundred three billion, three hundred thirty-three million, five thousand, eight hundred twenty-five".
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