Base | Representation |
---|---|
bin | 101100000100000111… |
… | …010111001100011001 |
3 | 11112010101000221011021 |
4 | 230010013113030121 |
5 | 1233344300213004 |
6 | 33422520202441 |
7 | 3263322431323 |
oct | 540407271431 |
9 | 145111027137 |
10 | 47313679129 |
11 | 1907a37a462 |
12 | 9205309421 |
13 | 4600365652 |
14 | 240ba5c613 |
15 | 136db12d54 |
hex | b041d7319 |
47313679129 has 4 divisors (see below), whose sum is σ = 47322380340. Its totient is φ = 47304977920.
The previous prime is 47313679123. The next prime is 47313679151. The reversal of 47313679129 is 92197631374.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92197631374 = 2 ⋅46098815687.
It can be written as a sum of positive squares in 2 ways, for example, as 14678534025 + 32635145104 = 121155^2 + 180652^2 .
It is a cyclic number.
It is not a de Polignac number, because 47313679129 - 23 = 47313679121 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (47313679121) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4342444 + ... + 4353325.
It is an arithmetic number, because the mean of its divisors is an integer number (11830595085).
Almost surely, 247313679129 is an apocalyptic number.
It is an amenable number.
47313679129 is a deficient number, since it is larger than the sum of its proper divisors (8701211).
47313679129 is an equidigital number, since it uses as much as digits as its factorization.
47313679129 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8701210.
The product of its digits is 1714608, while the sum is 52.
The spelling of 47313679129 in words is "forty-seven billion, three hundred thirteen million, six hundred seventy-nine thousand, one hundred twenty-nine".
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