Base | Representation |
---|---|
bin | 1001011110101000… |
… | …1110010100000010 |
3 | 20120022210100102211 |
4 | 2113222032110002 |
5 | 20202333201130 |
6 | 1100251532334 |
7 | 120024166165 |
oct | 22752162402 |
9 | 6508710384 |
10 | 2544428290 |
11 | 10962996a8 |
12 | 5b015a0aa |
13 | 3171b6791 |
14 | 1a1cd7adc |
15 | ed5a4a2a |
hex | 97a8e502 |
2544428290 has 16 divisors (see below), whose sum is σ = 4580618040. Its totient is φ = 1017627520.
The previous prime is 2544428251. The next prime is 2544428297. The reversal of 2544428290 is 928244452.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 1265865241 + 1278563049 = 35579^2 + 35757^2 .
It is not an unprimeable number, because it can be changed into a prime (2544428297) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83760 + ... + 110020.
Almost surely, 22544428290 is an apocalyptic number.
2544428290 is a deficient number, since it is larger than the sum of its proper divisors (2036189750).
2544428290 is a wasteful number, since it uses less digits than its factorization.
2544428290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35957.
The product of its (nonzero) digits is 184320, while the sum is 40.
The square root of 2544428290 is about 50442.3263737905. The cubic root of 2544428290 is about 1365.2014426278.
The spelling of 2544428290 in words is "two billion, five hundred forty-four million, four hundred twenty-eight thousand, two hundred ninety".
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