Base | Representation |
---|---|
bin | 111111010100110… |
… | …0100110110011001 |
3 | 12111002020110010110 |
4 | 1332221210312121 |
5 | 13322423444212 |
6 | 550502234533 |
7 | 103440511662 |
oct | 17651446631 |
9 | 5432213113 |
10 | 2124828057 |
11 | 9a0456850 |
12 | 4b3725a49 |
13 | 27b2a1a11 |
14 | 1622b0369 |
15 | c681da3c |
hex | 7ea64d99 |
2124828057 has 16 divisors (see below), whose sum is σ = 3197234880. Its totient is φ = 1243368000.
The previous prime is 2124828047. The next prime is 2124828061. The reversal of 2124828057 is 7508284212.
It is not a de Polignac number, because 2124828057 - 220 = 2123779481 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2124828047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1109194 + ... + 1111107.
It is an arithmetic number, because the mean of its divisors is an integer number (199827180).
Almost surely, 22124828057 is an apocalyptic number.
It is an amenable number.
2124828057 is a deficient number, since it is larger than the sum of its proper divisors (1072406823).
2124828057 is a wasteful number, since it uses less digits than its factorization.
2124828057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2220344.
The product of its (nonzero) digits is 71680, while the sum is 39.
The square root of 2124828057 is about 46095.8572650515. The cubic root of 2124828057 is about 1285.6061187961.
The spelling of 2124828057 in words is "two billion, one hundred twenty-four million, eight hundred twenty-eight thousand, fifty-seven".
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