Base | Representation |
---|---|
bin | 101001111110101100… |
… | …011011001101010001 |
3 | 11022100101000211211220 |
4 | 221332230123031101 |
5 | 1214303230413303 |
6 | 32412434555253 |
7 | 3154002200031 |
oct | 517654331521 |
9 | 138311024756 |
10 | 45075247953 |
11 | 18130890a3a |
12 | 889b738b29 |
13 | 4334699568 |
14 | 22786598c1 |
15 | 128c354053 |
hex | a7eb1b351 |
45075247953 has 8 divisors (see below), whose sum is σ = 60159314400. Its totient is φ = 30020673408.
The previous prime is 45075247909. The next prime is 45075248003. The reversal of 45075247953 is 35974257054.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 45075247953 - 217 = 45075116881 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 45075247896 and 45075247905.
It is not an unprimeable number, because it can be changed into a prime (45075247753) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7369408 + ... + 7375521.
It is an arithmetic number, because the mean of its divisors is an integer number (7519914300).
Almost surely, 245075247953 is an apocalyptic number.
It is an amenable number.
45075247953 is a deficient number, since it is larger than the sum of its proper divisors (15084066447).
45075247953 is a wasteful number, since it uses less digits than its factorization.
45075247953 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14745951.
The product of its (nonzero) digits is 5292000, while the sum is 51.
The spelling of 45075247953 in words is "forty-five billion, seventy-five million, two hundred forty-seven thousand, nine hundred fifty-three".
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