Base | Representation |
---|---|
bin | 1010101011110100… |
… | …0101100100100010 |
3 | 21101212220121212100 |
4 | 2222331011210202 |
5 | 21333220442242 |
6 | 1152334111230 |
7 | 131034535065 |
oct | 25275054442 |
9 | 7355817770 |
10 | 2868140322 |
11 | 1241a99303 |
12 | 68064b516 |
13 | 369297468 |
14 | 1d2cc08dc |
15 | 11bbe954c |
hex | aaf45922 |
2868140322 has 48 divisors (see below), whose sum is σ = 6537985272. Its totient is φ = 907511040.
The previous prime is 2868140321. The next prime is 2868140333. The reversal of 2868140322 is 2230418682.
It can be written as a sum of positive squares in 4 ways, for example, as 1496993481 + 1371146841 = 38691^2 + 37029^2 .
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (2868140321) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25213 + ... + 79824.
Almost surely, 22868140322 is an apocalyptic number.
2868140322 is an abundant number, since it is smaller than the sum of its proper divisors (3669844950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2868140322 is a wasteful number, since it uses less digits than its factorization.
2868140322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105123 (or 105120 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 36.
The square root of 2868140322 is about 53555.0214452389. The cubic root of 2868140322 is about 1420.8016900670.
The spelling of 2868140322 in words is "two billion, eight hundred sixty-eight million, one hundred forty thousand, three hundred twenty-two".
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