Base | Representation |
---|---|
bin | 111101001111001… |
… | …0110010110110010 |
3 | 12022012102110002210 |
4 | 1322132112112302 |
5 | 13202010314432 |
6 | 535520552550 |
7 | 101630211201 |
oct | 17236262662 |
9 | 5265373083 |
10 | 2054776242 |
11 | 96495a892 |
12 | 494182756 |
13 | 26991573c |
14 | 156c77238 |
15 | c05d28cc |
hex | 7a7965b2 |
2054776242 has 32 divisors (see below), whose sum is σ = 4426456320. Its totient is φ = 633785040.
The previous prime is 2054776181. The next prime is 2054776249. The reversal of 2054776242 is 2426774502.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 2054776242.
It is not an unprimeable number, because it can be changed into a prime (2054776249) 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, 204684 + ... + 214487.
It is an arithmetic number, because the mean of its divisors is an integer number (138326760).
Almost surely, 22054776242 is an apocalyptic number.
2054776242 is an abundant number, since it is smaller than the sum of its proper divisors (2371680078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2054776242 is a wasteful number, since it uses less digits than its factorization.
2054776242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 419238.
The product of its (nonzero) digits is 188160, while the sum is 39.
The square root of 2054776242 is about 45329.6397735521. The cubic root of 2054776242 is about 1271.3199004191.
The spelling of 2054776242 in words is "two billion, fifty-four million, seven hundred seventy-six thousand, two hundred forty-two".
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