Base | Representation |
---|---|
bin | 111011001110100011010… |
… | …0110000010001001111100 |
3 | 1001211012010212110001020101 |
4 | 1312131012212002021330 |
5 | 2031332010213320330 |
6 | 25151310533130444 |
7 | 1500051304163113 |
oct | 166350646021174 |
9 | 31735125401211 |
10 | 8140147401340 |
11 | 2659242aa4169 |
12 | ab5746a89a24 |
13 | 4707c6b85286 |
14 | 201db16bac7a |
15 | e1b25aa14ca |
hex | 7674698227c |
8140147401340 has 48 divisors (see below), whose sum is σ = 17668141841952. Its totient is φ = 3147878612736.
The previous prime is 8140147401289. The next prime is 8140147401349. The reversal of 8140147401340 is 431047410418.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a self number, because there is not a number n which added to its sum of digits gives 8140147401340.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8140147401349) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34916302 + ... + 35148661.
It is an arithmetic number, because the mean of its divisors is an integer number (368086288374).
Almost surely, 28140147401340 is an apocalyptic number.
It is an amenable number.
8140147401340 is an abundant number, since it is smaller than the sum of its proper divisors (9527994440612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8140147401340 is a wasteful number, since it uses less digits than its factorization.
8140147401340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70065166 (or 70065164 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 37.
The spelling of 8140147401340 in words is "eight trillion, one hundred forty billion, one hundred forty-seven million, four hundred one thousand, three hundred forty".
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