Base | Representation |
---|---|
bin | 1001011101000111… |
… | …0100000001001010 |
3 | 20112212202020102220 |
4 | 2113101310001022 |
5 | 20144213413010 |
6 | 1055502434510 |
7 | 116615614560 |
oct | 22721640112 |
9 | 6485666386 |
10 | 2538029130 |
11 | 109271893a |
12 | 5a9b92a36 |
13 | 315a85bb0 |
14 | 1a110da30 |
15 | ecc3d970 |
hex | 9747404a |
2538029130 has 128 divisors (see below), whose sum is σ = 7537356288. Its totient is φ = 532611072.
The previous prime is 2538029113. The next prime is 2538029159. The reversal of 2538029130 is 319208352.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2538029091 and 2538029100.
It is an unprimeable number.
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 63 ways as a sum of consecutive naturals, for example, 524482 + ... + 529298.
It is an arithmetic number, because the mean of its divisors is an integer number (58885596).
Almost surely, 22538029130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2538029130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3768678144).
2538029130 is an abundant number, since it is smaller than the sum of its proper divisors (4999327158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2538029130 is a wasteful number, since it uses less digits than its factorization.
2538029130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5040.
The product of its (nonzero) digits is 12960, while the sum is 33.
The square root of 2538029130 is about 50378.8559814532. The cubic root of 2538029130 is about 1364.0560017627.
The spelling of 2538029130 in words is "two billion, five hundred thirty-eight million, twenty-nine thousand, one hundred thirty".
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