Base | Representation |
---|---|
bin | 1010001001110001… |
… | …1110110010101010 |
3 | 21000221021101212020 |
4 | 2202130132302222 |
5 | 21040144001041 |
6 | 1130234125310 |
7 | 124352210064 |
oct | 24234366252 |
9 | 7027241766 |
10 | 2725375146 |
11 | 117944875a |
12 | 640880836 |
13 | 34582c620 |
14 | 1bbd5a734 |
15 | 10e3e8866 |
hex | a271ecaa |
2725375146 has 32 divisors (see below), whose sum is σ = 5885429760. Its totient is φ = 836378304.
The previous prime is 2725375127. The next prime is 2725375151. The reversal of 2725375146 is 6415735272.
2725375146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 2725375098 and 2725375107.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15741 + ... + 75488.
It is an arithmetic number, because the mean of its divisors is an integer number (183919680).
Almost surely, 22725375146 is an apocalyptic number.
2725375146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
2725375146 is an abundant number, since it is smaller than the sum of its proper divisors (3160054614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2725375146 is a wasteful number, since it uses less digits than its factorization.
2725375146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91630.
The product of its digits is 352800, while the sum is 42.
The square root of 2725375146 is about 52205.1256678882. The cubic root of 2725375146 is about 1396.8253142435.
The spelling of 2725375146 in words is "two billion, seven hundred twenty-five million, three hundred seventy-five thousand, one hundred forty-six".
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