Base | Representation |
---|---|
bin | 111101001010001… |
… | …0000101000110010 |
3 | 12022000110002000212 |
4 | 1322110100220302 |
5 | 13200321201003 |
6 | 535344144122 |
7 | 101565554213 |
oct | 17224205062 |
9 | 5260402025 |
10 | 2052131378 |
11 | 963413750 |
12 | 493308042 |
13 | 2691ca92b |
14 | 15678940a |
15 | c025ddd8 |
hex | 7a510a32 |
2052131378 has 32 divisors (see below), whose sum is σ = 3422727360. Its totient is φ = 914904000.
The previous prime is 2052131377. The next prime is 2052131447. The reversal of 2052131378 is 8731312502.
It is a super-2 number, since 2×20521313782 = 8422486385144357768, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2052131377) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520073 + ... + 524003.
It is an arithmetic number, because the mean of its divisors is an integer number (106960230).
Almost surely, 22052131378 is an apocalyptic number.
2052131378 is a deficient number, since it is larger than the sum of its proper divisors (1370595982).
2052131378 is a wasteful number, since it uses less digits than its factorization.
2052131378 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4394.
The product of its (nonzero) digits is 10080, while the sum is 32.
The square root of 2052131378 is about 45300.4567085145. The cubic root of 2052131378 is about 1270.7741942899.
The spelling of 2052131378 in words is "two billion, fifty-two million, one hundred thirty-one thousand, three hundred seventy-eight".
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