Base | Representation |
---|---|
bin | 10000010000010000010111… |
… | …101110111100110101110001 |
3 | 100101002222102200011100112200 |
4 | 100100100113232330311301 |
5 | 33332210441431432132 |
6 | 412012045543413413 |
7 | 21025452414034206 |
oct | 2020202756746561 |
9 | 311088380140480 |
10 | 71485833858417 |
11 | 20860a76643690 |
12 | 8026525154269 |
13 | 30b71152803c4 |
14 | 1391d0b92bcad |
15 | 83e79d38ed7c |
hex | 410417bbcd71 |
71485833858417 has 24 divisors (see below), whose sum is σ = 115688786004480. Its totient is φ = 42153808661280.
The previous prime is 71485833858407. The next prime is 71485833858421.
71485833858417 is a `hidden beast` number, since 7 + 1 + 4 + 8 + 5 + 8 + 3 + 38 + 584 + 1 + 7 = 666.
71485833858417 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 71485833858417 - 24 = 71485833858401 is a prime.
It is a super-2 number, since 2×714858338584172 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (71485833858407) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9757822417 + ... + 9757829742.
It is an arithmetic number, because the mean of its divisors is an integer number (4820366083520).
Almost surely, 271485833858417 is an apocalyptic number.
It is an amenable number.
71485833858417 is a deficient number, since it is larger than the sum of its proper divisors (44202952146063).
71485833858417 is a wasteful number, since it uses less digits than its factorization.
71485833858417 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19515652213 (or 19515652210 counting only the distinct ones).
The product of its digits is 722534400, while the sum is 72.
The spelling of 71485833858417 in words is "seventy-one trillion, four hundred eighty-five billion, eight hundred thirty-three million, eight hundred fifty-eight thousand, four hundred seventeen".
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