Base | Representation |
---|---|
bin | 1001100111011000… |
… | …0000001000100100 |
3 | 20122212201221220222 |
4 | 2121312000020210 |
5 | 20241223222442 |
6 | 1104041143512 |
7 | 120650510336 |
oct | 23166001044 |
9 | 6585657828 |
10 | 2581070372 |
11 | 1104a46411 |
12 | 60048ab98 |
13 | 321975a9a |
14 | 1a6b15456 |
15 | 1018e18d2 |
hex | 99d80224 |
2581070372 has 12 divisors (see below), whose sum is σ = 4517618700. Its totient is φ = 1290322176.
The previous prime is 2581070363. The next prime is 2581070389. The reversal of 2581070372 is 2730701852.
It can be written as a sum of positive squares in 2 ways, for example, as 2009190976 + 571879396 = 44824^2 + 23914^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24233 + ... + 75824.
It is an arithmetic number, because the mean of its divisors is an integer number (376468225).
Almost surely, 22581070372 is an apocalyptic number.
It is an amenable number.
2581070372 is a deficient number, since it is larger than the sum of its proper divisors (1936548328).
2581070372 is a wasteful number, since it uses less digits than its factorization.
2581070372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106510 (or 106508 counting only the distinct ones).
The product of its (nonzero) digits is 23520, while the sum is 35.
The square root of 2581070372 is about 50804.2357682900. The cubic root of 2581070372 is about 1371.7236145945.
The spelling of 2581070372 in words is "two billion, five hundred eighty-one million, seventy thousand, three hundred seventy-two".
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