Base | Representation |
---|---|
bin | 1001010000100100… |
… | …1010001010001000 |
3 | 20102012202212110012 |
4 | 2110021022022020 |
5 | 20042232210442 |
6 | 1050343211052 |
7 | 115406540213 |
oct | 22411121210 |
9 | 6365685405 |
10 | 2485428872 |
11 | 1065a61553 |
12 | 594446a88 |
13 | 307bca094 |
14 | 19813a77a |
15 | e82ed582 |
hex | 9424a288 |
2485428872 has 8 divisors (see below), whose sum is σ = 4660179150. Its totient is φ = 1242714432.
The previous prime is 2485428859. The next prime is 2485428923. The reversal of 2485428872 is 2788245842.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 2124656836 + 360772036 = 46094^2 + 18994^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a self number, because there is not a number n which added to its sum of digits gives 2485428872.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155339297 + ... + 155339312.
Almost surely, 22485428872 is an apocalyptic number.
It is an amenable number.
2485428872 is a deficient number, since it is larger than the sum of its proper divisors (2174750278).
2485428872 is a wasteful number, since it uses less digits than its factorization.
2485428872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 310678615 (or 310678611 counting only the distinct ones).
The product of its digits is 2293760, while the sum is 50.
The square root of 2485428872 is about 49854.0757812237. The cubic root of 2485428872 is about 1354.5668603726.
The spelling of 2485428872 in words is "two billion, four hundred eighty-five million, four hundred twenty-eight thousand, eight hundred seventy-two".
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