Base | Representation |
---|---|
bin | 100110011000110101011… |
… | …000011000101111110110 |
3 | 100100012011010202121012010 |
4 | 212120311120120233312 |
5 | 321210113402130024 |
6 | 5335514421105050 |
7 | 361406143550505 |
oct | 46306530305766 |
9 | 10305133677163 |
10 | 2638005505014 |
11 | 927854375860 |
12 | 36731a858186 |
13 | 1619bbca6689 |
14 | 9197447a83c |
15 | 489496aab29 |
hex | 26635618bf6 |
2638005505014 has 32 divisors (see below), whose sum is σ = 5756170980096. Its totient is φ = 799323023520.
The previous prime is 2638005504971. The next prime is 2638005505033. The reversal of 2638005505014 is 4105055008362.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1079977 + ... + 2538180.
It is an arithmetic number, because the mean of its divisors is an integer number (179880343128).
Almost surely, 22638005505014 is an apocalyptic number.
2638005505014 is an abundant number, since it is smaller than the sum of its proper divisors (3118165475082).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2638005505014 is a wasteful number, since it uses less digits than its factorization.
2638005505014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3629220.
The product of its (nonzero) digits is 144000, while the sum is 39.
The spelling of 2638005505014 in words is "two trillion, six hundred thirty-eight billion, five million, five hundred five thousand, fourteen".
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