Base | Representation |
---|---|
bin | 101100001110101011… |
… | …110010100000011111 |
3 | 11112120201200210010221 |
4 | 230032223302200133 |
5 | 1234230144002401 |
6 | 33452252542211 |
7 | 3300604561654 |
oct | 541653624037 |
9 | 145521623127 |
10 | 47491000351 |
11 | 19160482523 |
12 | 9254781967 |
13 | 462b00c152 |
14 | 2427419c2b |
15 | 137e48c7a1 |
hex | b0eaf281f |
47491000351 has 2 divisors, whose sum is σ = 47491000352. Its totient is φ = 47491000350.
The previous prime is 47491000309. The next prime is 47491000363. The reversal of 47491000351 is 15300019474.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 47491000351 - 219 = 47490476063 is a prime.
It is a super-2 number, since 2×474910003512 (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 (47491000391) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23745500175 + 23745500176.
It is an arithmetic number, because the mean of its divisors is an integer number (23745500176).
Almost surely, 247491000351 is an apocalyptic number.
47491000351 is a deficient number, since it is larger than the sum of its proper divisors (1).
47491000351 is an equidigital number, since it uses as much as digits as its factorization.
47491000351 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 15120, while the sum is 34.
The spelling of 47491000351 in words is "forty-seven billion, four hundred ninety-one million, three hundred fifty-one", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •