Base | Representation |
---|---|
bin | 111110101110100101000… |
… | …0010110001101000110100 |
3 | 1010112011221011001210000001 |
4 | 1331131022002301220310 |
5 | 2112222300322322120 |
6 | 30200313235401044 |
7 | 1546602255346636 |
oct | 175351202615064 |
9 | 33464834053001 |
10 | 8621241604660 |
11 | 2824280148803 |
12 | b72a30453184 |
13 | 4a6c972297b9 |
14 | 21b3ada88a56 |
15 | ee3d1a56e0a |
hex | 7d74a0b1a34 |
8621241604660 has 48 divisors (see below), whose sum is σ = 19156225032000. Its totient is φ = 3250069346304.
The previous prime is 8621241604609. The next prime is 8621241604667. The reversal of 8621241604660 is 664061421268.
It is a self number, because there is not a number n which added to its sum of digits gives 8621241604660.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8621241604667) 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, 58702510 + ... + 58849189.
It is an arithmetic number, because the mean of its divisors is an integer number (399088021500).
Almost surely, 28621241604660 is an apocalyptic number.
It is an amenable number.
8621241604660 is an abundant number, since it is smaller than the sum of its proper divisors (10534983427340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8621241604660 is a wasteful number, since it uses less digits than its factorization.
8621241604660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 117551920 (or 117551918 counting only the distinct ones).
The product of its (nonzero) digits is 663552, while the sum is 46.
The spelling of 8621241604660 in words is "eight trillion, six hundred twenty-one billion, two hundred forty-one million, six hundred four thousand, six hundred sixty".
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