Base | Representation |
---|---|
bin | 100100100111011100… |
… | …011101100001101101 |
3 | 10202111000220000200010 |
4 | 210213130131201231 |
5 | 1121010004244221 |
6 | 30021200323433 |
7 | 2561204356320 |
oct | 444734354155 |
9 | 122430800603 |
10 | 39316478061 |
11 | 15746143983 |
12 | 7753013579 |
13 | 3927592503 |
14 | 1c8d8c27b7 |
15 | 10519bbc76 |
hex | 92771d86d |
39316478061 has 32 divisors (see below), whose sum is σ = 63097251840. Its totient is φ = 21272894784.
The previous prime is 39316478041. The next prime is 39316478083. The reversal of 39316478061 is 16087461393.
It is a happy number.
It is not a de Polignac number, because 39316478061 - 211 = 39316476013 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 39316478061.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39316478021) 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 in 31 ways as a sum of consecutive naturals, for example, 762256 + ... + 812198.
It is an arithmetic number, because the mean of its divisors is an integer number (1971789120).
Almost surely, 239316478061 is an apocalyptic number.
It is an amenable number.
39316478061 is a deficient number, since it is larger than the sum of its proper divisors (23780773779).
39316478061 is a wasteful number, since it uses less digits than its factorization.
39316478061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51945.
The product of its (nonzero) digits is 653184, while the sum is 48.
The spelling of 39316478061 in words is "thirty-nine billion, three hundred sixteen million, four hundred seventy-eight thousand, sixty-one".
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