Base | Representation |
---|---|
bin | 1000000000100110… |
… | …0001111101110000 |
3 | 12112211120101221100 |
4 | 2000021201331300 |
5 | 13400343411224 |
6 | 553201324400 |
7 | 104164355166 |
oct | 20011417560 |
9 | 5484511840 |
10 | 2149982064 |
11 | a0367738a |
12 | 500036700 |
13 | 28356b049 |
14 | 16577b236 |
15 | c8b3bac9 |
hex | 80261f70 |
2149982064 has 30 divisors (see below), whose sum is σ = 6016964096. Its totient is φ = 716660640.
The previous prime is 2149982059. The next prime is 2149982101. The reversal of 2149982064 is 4602899412.
2149982064 is a `hidden beast` number, since 21 + 499 + 82 + 0 + 64 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7465072 + ... + 7465359.
Almost surely, 22149982064 is an apocalyptic number.
2149982064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2149982064 is an abundant number, since it is smaller than the sum of its proper divisors (3866982032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2149982064 is a wasteful number, since it uses less digits than its factorization.
2149982064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14930445 (or 14930436 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The square root of 2149982064 is about 46367.8990682131. The cubic root of 2149982064 is about 1290.6592916207.
The spelling of 2149982064 in words is "two billion, one hundred forty-nine million, nine hundred eighty-two thousand, sixty-four".
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