Base | Representation |
---|---|
bin | 1010000000110001… |
… | …1001000110111010 |
3 | 20221022012101101200 |
4 | 2200030121012322 |
5 | 21001011300010 |
6 | 1122404355030 |
7 | 123413151432 |
oct | 24014310672 |
9 | 6838171350 |
10 | 2687603130 |
11 | 115a09a013 |
12 | 6300a5a76 |
13 | 33aa65c14 |
14 | 1b6d272c2 |
15 | 10ae36cc0 |
hex | a03191ba |
2687603130 has 96 divisors (see below), whose sum is σ = 7543186560. Its totient is φ = 661879680.
The previous prime is 2687603123. The next prime is 2687603131. The reversal of 2687603130 is 313067862.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (2687603131) 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 47 ways as a sum of consecutive naturals, for example, 37645 + ... + 82415.
It is an arithmetic number, because the mean of its divisors is an integer number (78574860).
Almost surely, 22687603130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2687603130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3771593280).
2687603130 is an abundant number, since it is smaller than the sum of its proper divisors (4855583430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2687603130 is a wasteful number, since it uses less digits than its factorization.
2687603130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44836 (or 44833 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 36.
The square root of 2687603130 is about 51842.0980478221. The cubic root of 2687603130 is about 1390.3422254847.
The spelling of 2687603130 in words is "two billion, six hundred eighty-seven million, six hundred three thousand, one hundred thirty".
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