Base | Representation |
---|---|
bin | 1001011110000101… |
… | …0111001000011110 |
3 | 20120011102022122102 |
4 | 2113201113020132 |
5 | 20201234330433 |
6 | 1100130045102 |
7 | 116665352120 |
oct | 22741271036 |
9 | 6504368572 |
10 | 2542105118 |
11 | 1094a52223 |
12 | 5ab419792 |
13 | 316882217 |
14 | 1a1891210 |
15 | ed2964e8 |
hex | 9785721e |
2542105118 has 16 divisors (see below), whose sum is σ = 4360381440. Its totient is φ = 1088851896.
The previous prime is 2542105117. The next prime is 2542105123. The reversal of 2542105118 is 8115012452.
2542105118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2542105117) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25958 + ... + 75881.
It is an arithmetic number, because the mean of its divisors is an integer number (272523840).
Almost surely, 22542105118 is an apocalyptic number.
2542105118 is a deficient number, since it is larger than the sum of its proper divisors (1818276322).
2542105118 is a wasteful number, since it uses less digits than its factorization.
2542105118 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103631.
The product of its (nonzero) digits is 3200, while the sum is 29.
The square root of 2542105118 is about 50419.2931128551. The cubic root of 2542105118 is about 1364.7858203134.
The spelling of 2542105118 in words is "two billion, five hundred forty-two million, one hundred five thousand, one hundred eighteen".
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