Base | Representation |
---|---|
bin | 10101100111001010010110… |
… | …01100010011100000011001 |
3 | 20020021100112011110202021022 |
4 | 22303211023030103200121 |
5 | 22212122323102201230 |
6 | 245024415021452225 |
7 | 13003400440134611 |
oct | 1263451314234031 |
9 | 206240464422238 |
10 | 47525074647065 |
11 | 141632a8731324 |
12 | 53b6817411075 |
13 | 2069797b82112 |
14 | ba4323b8da41 |
15 | 5763825691e5 |
hex | 2b394b313819 |
47525074647065 has 16 divisors (see below), whose sum is σ = 59015273518080. Its totient is φ = 36697431718080.
The previous prime is 47525074647053. The next prime is 47525074647097. The reversal of 47525074647065 is 56074647052574.
It is a de Polignac number, because none of the positive numbers 2k-47525074647065 is a prime.
It is a super-2 number, since 2×475250746470652 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 47525074646989 and 47525074647007.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51286781 + ... + 52205210.
It is an arithmetic number, because the mean of its divisors is an integer number (3688454594880).
Almost surely, 247525074647065 is an apocalyptic number.
It is an amenable number.
47525074647065 is a deficient number, since it is larger than the sum of its proper divisors (11490198871015).
47525074647065 is a wasteful number, since it uses less digits than its factorization.
47525074647065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103495192.
The product of its (nonzero) digits is 197568000, while the sum is 62.
The spelling of 47525074647065 in words is "forty-seven trillion, five hundred twenty-five billion, seventy-four million, six hundred forty-seven thousand, sixty-five".
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