Base | Representation |
---|---|
bin | 1000000001010001… |
… | …1011011010011010 |
3 | 12120000221112122202 |
4 | 2000110123122122 |
5 | 13402111320220 |
6 | 553342450202 |
7 | 104230553663 |
oct | 20024333232 |
9 | 5500845582 |
10 | 2152838810 |
11 | a05248731 |
12 | 500b93962 |
13 | 28402b425 |
14 | 165cc236a |
15 | c9003275 |
hex | 8051b69a |
2152838810 has 32 divisors (see below), whose sum is σ = 3895931520. Its totient is φ = 856523968.
The previous prime is 2152838791. The next prime is 2152838813. The reversal of 2152838810 is 188382512.
It is a happy number.
It is a super-3 number, since 3×21528388103 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (2152838813) 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, 2189579 + ... + 2190561.
It is an arithmetic number, because the mean of its divisors is an integer number (121747860).
Almost surely, 22152838810 is an apocalyptic number.
2152838810 is a deficient number, since it is larger than the sum of its proper divisors (1743092710).
2152838810 is a wasteful number, since it uses less digits than its factorization.
2152838810 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1942.
The product of its (nonzero) digits is 30720, while the sum is 38.
The square root of 2152838810 is about 46398.6940548977. The cubic root of 2152838810 is about 1291.2306845930.
The spelling of 2152838810 in words is "two billion, one hundred fifty-two million, eight hundred thirty-eight thousand, eight hundred ten".
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