Base | Representation |
---|---|
bin | 100001000110100011… |
… | …0110101010111001101 |
3 | 20210111011110102111210 |
4 | 1002031012311113031 |
5 | 2131041213340004 |
6 | 52353514005033 |
7 | 5064412205646 |
oct | 1021506652715 |
9 | 223434412453 |
10 | 71086855629 |
11 | 28169749869 |
12 | 1193aa16779 |
13 | 691b6754aa |
14 | 36250d26cd |
15 | 1cb0c4c089 |
hex | 108d1b55cd |
71086855629 has 8 divisors (see below), whose sum is σ = 96336285472. Its totient is φ = 46614331440.
The previous prime is 71086855603. The next prime is 71086855681. The reversal of 71086855629 is 92655868017.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 71086855629 - 29 = 71086855117 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71086855429) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194226199 + ... + 194226564.
It is an arithmetic number, because the mean of its divisors is an integer number (12042035684).
Almost surely, 271086855629 is an apocalyptic number.
It is an amenable number.
71086855629 is a deficient number, since it is larger than the sum of its proper divisors (25249429843).
71086855629 is a wasteful number, since it uses less digits than its factorization.
71086855629 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 388452827.
The product of its (nonzero) digits is 7257600, while the sum is 57.
The spelling of 71086855629 in words is "seventy-one billion, eighty-six million, eight hundred fifty-five thousand, six hundred twenty-nine".
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