Base | Representation |
---|---|
bin | 11111100011101100001… |
… | …111111000111010111110 |
3 | 21200022121100111100211211 |
4 | 133203230033320322332 |
5 | 241012322014333340 |
6 | 4340130433035034 |
7 | 312451413152200 |
oct | 37435417707276 |
9 | 7608540440754 |
10 | 2168627105470 |
11 | 766789512a81 |
12 | 2b03649b5a7a |
13 | 129667c40317 |
14 | 76d6806c770 |
15 | 3b6270395ea |
hex | 1f8ec3f8ebe |
2168627105470 has 96 divisors (see below), whose sum is σ = 4554541224000. Its totient is φ = 741289296384.
The previous prime is 2168627105459. The next prime is 2168627105503. The reversal of 2168627105470 is 745017268612.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 237445024 + ... + 237454156.
It is an arithmetic number, because the mean of its divisors is an integer number (47443137750).
Almost surely, 22168627105470 is an apocalyptic number.
2168627105470 is an abundant number, since it is smaller than the sum of its proper divisors (2385914118530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2168627105470 is a wasteful number, since it uses less digits than its factorization.
2168627105470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10562 (or 10555 counting only the distinct ones).
The product of its (nonzero) digits is 1128960, while the sum is 49.
The spelling of 2168627105470 in words is "two trillion, one hundred sixty-eight billion, six hundred twenty-seven million, one hundred five thousand, four hundred seventy".
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