Base | Representation |
---|---|
bin | 101100010000010000… |
… | …100101111001100101 |
3 | 11112122120102022022000 |
4 | 230100100211321211 |
5 | 1234303430102003 |
6 | 33455035155513 |
7 | 3301345310334 |
oct | 542020457145 |
9 | 145576368260 |
10 | 47517425253 |
11 | 19174390991 |
12 | 92615a5b99 |
13 | 4633631a9c |
14 | 242ab37d1b |
15 | 138195c1a3 |
hex | b10425e65 |
47517425253 has 32 divisors (see below), whose sum is σ = 73654183680. Its totient is φ = 30219583680.
The previous prime is 47517425227. The next prime is 47517425287. The reversal of 47517425253 is 35252471574.
47517425253 is a `hidden beast` number, since 4 + 7 + 51 + 74 + 2 + 525 + 3 = 666.
It is not a de Polignac number, because 47517425253 - 213 = 47517417061 is a prime.
It is a super-2 number, since 2×475174252532 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 47517425199 and 47517425208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47517425953) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129063 + ... + 334203.
It is an arithmetic number, because the mean of its divisors is an integer number (2301693240).
Almost surely, 247517425253 is an apocalyptic number.
It is an amenable number.
47517425253 is a deficient number, since it is larger than the sum of its proper divisors (26136758427).
47517425253 is a wasteful number, since it uses less digits than its factorization.
47517425253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 205546 (or 205540 counting only the distinct ones).
The product of its digits is 1176000, while the sum is 45.
The spelling of 47517425253 in words is "forty-seven billion, five hundred seventeen million, four hundred twenty-five thousand, two hundred fifty-three".
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