Base | Representation |
---|---|
bin | 1001010101010111… |
… | …1000101001011010 |
3 | 20110121121201210112 |
4 | 2111111320221122 |
5 | 20112404322414 |
6 | 1052342244322 |
7 | 116042520566 |
oct | 22525705132 |
9 | 6417551715 |
10 | 2505542234 |
11 | 1076349a68 |
12 | 59b1266a2 |
13 | 30c11cc90 |
14 | 19aa946a6 |
15 | e9e72d3e |
hex | 95578a5a |
2505542234 has 32 divisors (see below), whose sum is σ = 4098420480. Its totient is φ = 1141905600.
The previous prime is 2505542227. The next prime is 2505542239. The reversal of 2505542234 is 4322455052.
2505542234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 2505542234.
It is not an unprimeable number, because it can be changed into a prime (2505542239) 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, 936719 + ... + 939389.
It is an arithmetic number, because the mean of its divisors is an integer number (128075640).
Almost surely, 22505542234 is an apocalyptic number.
2505542234 is a deficient number, since it is larger than the sum of its proper divisors (1592878246).
2505542234 is a wasteful number, since it uses less digits than its factorization.
2505542234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3126.
The product of its (nonzero) digits is 48000, while the sum is 32.
The square root of 2505542234 is about 50055.3916576426. The cubic root of 2505542234 is about 1358.2109972535.
Adding to 2505542234 its reverse (4322455052), we get a palindrome (6827997286).
The spelling of 2505542234 in words is "two billion, five hundred five million, five hundred forty-two thousand, two hundred thirty-four".
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