Base | Representation |
---|---|
bin | 101100001110010101… |
… | …000100100110011111 |
3 | 11112120022111020010222 |
4 | 230032111010212133 |
5 | 1234222132421101 |
6 | 33451521151555 |
7 | 3300503136605 |
oct | 541625044637 |
9 | 145508436128 |
10 | 47485045151 |
11 | 19158085275 |
12 | 925278b5bb |
13 | 4629a0566b |
14 | 2426709875 |
15 | 137dbb301b |
hex | b0e54499f |
47485045151 has 2 divisors, whose sum is σ = 47485045152. Its totient is φ = 47485045150.
The previous prime is 47485045093. The next prime is 47485045171. The reversal of 47485045151 is 15154058474.
47485045151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 47485045151 - 218 = 47484783007 is a prime.
It is a super-2 number, since 2×474850451512 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (47485045171) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23742522575 + 23742522576.
It is an arithmetic number, because the mean of its divisors is an integer number (23742522576).
Almost surely, 247485045151 is an apocalyptic number.
47485045151 is a deficient number, since it is larger than the sum of its proper divisors (1).
47485045151 is an equidigital number, since it uses as much as digits as its factorization.
47485045151 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 448000, while the sum is 44.
The spelling of 47485045151 in words is "forty-seven billion, four hundred eighty-five million, forty-five thousand, one hundred fifty-one".
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