Base | Representation |
---|---|
bin | 100111000000110010111… |
… | …010111111101001101110 |
3 | 100111021220111111212001100 |
4 | 213000302322333221232 |
5 | 322411002430343244 |
6 | 5411332253223530 |
7 | 364455355213233 |
oct | 47006272775156 |
9 | 10437814455040 |
10 | 2680913918574 |
11 | 943a73019a71 |
12 | 3736b4791ba6 |
13 | 165a697843b8 |
14 | 93a8500d78a |
15 | 49b0b694b69 |
hex | 27032ebfa6e |
2680913918574 has 48 divisors (see below), whose sum is σ = 5818599895680. Its totient is φ = 892107956880.
The previous prime is 2680913918549. The next prime is 2680913918593. The reversal of 2680913918574 is 4758193190862.
2680913918574 is a `hidden beast` number, since 2 + 6 + 80 + 91 + 391 + 85 + 7 + 4 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26864029 + ... + 26963639.
It is an arithmetic number, because the mean of its divisors is an integer number (121220831160).
It is a 1-persistent number, because it is pandigital, but 2⋅2680913918574 = 5361827837148 is not.
Almost surely, 22680913918574 is an apocalyptic number.
2680913918574 is an abundant number, since it is smaller than the sum of its proper divisors (3137685977106).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2680913918574 is a wasteful number, since it uses less digits than its factorization.
2680913918574 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102165 (or 102162 counting only the distinct ones).
The product of its (nonzero) digits is 26127360, while the sum is 63.
The spelling of 2680913918574 in words is "two trillion, six hundred eighty billion, nine hundred thirteen million, nine hundred eighteen thousand, five hundred seventy-four".
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