Base | Representation |
---|---|
bin | 1001001111100111… |
… | …1110010011001001 |
3 | 20101221021121220120 |
4 | 2103321332103021 |
5 | 20040222320022 |
6 | 1050122013453 |
7 | 115330650450 |
oct | 22371762311 |
9 | 6357247816 |
10 | 2481448137 |
11 | 1063792793 |
12 | 593047289 |
13 | 30713520c |
14 | 1977c1b97 |
15 | e7cb3d5c |
hex | 93e7e4c9 |
2481448137 has 16 divisors (see below), whose sum is σ = 3845345280. Its totient is φ = 1393936272.
The previous prime is 2481448063. The next prime is 2481448139. The reversal of 2481448137 is 7318441842.
It is not a de Polignac number, because 2481448137 - 216 = 2481382601 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2481448139) 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, 1000153 + ... + 1002630.
It is an arithmetic number, because the mean of its divisors is an integer number (240334080).
Almost surely, 22481448137 is an apocalyptic number.
It is an amenable number.
2481448137 is a deficient number, since it is larger than the sum of its proper divisors (1363897143).
2481448137 is a wasteful number, since it uses less digits than its factorization.
2481448137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2002852.
The product of its digits is 172032, while the sum is 42.
The square root of 2481448137 is about 49814.1359154206. The cubic root of 2481448137 is about 1353.8433027486.
Adding to 2481448137 its reverse (7318441842), we get a palindrome (9799889979).
The spelling of 2481448137 in words is "two billion, four hundred eighty-one million, four hundred forty-eight thousand, one hundred thirty-seven".
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