Base | Representation |
---|---|
bin | 111011111100011… |
… | …0101010000100100 |
3 | 12012011210001010201 |
4 | 1313320311100210 |
5 | 13104403340131 |
6 | 531331000244 |
7 | 100562335540 |
oct | 16770652044 |
9 | 5164701121 |
10 | 2011386916 |
11 | 942414840 |
12 | 481739084 |
13 | 260933296 |
14 | 1511c0a20 |
15 | bb8b1761 |
hex | 77e35424 |
2011386916 has 48 divisors (see below), whose sum is σ = 4460464512. Its totient is φ = 770803200.
The previous prime is 2011386907. The next prime is 2011386953. The reversal of 2011386916 is 6196831102.
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, 34741 + ... + 72316.
It is an arithmetic number, because the mean of its divisors is an integer number (92926344).
Almost surely, 22011386916 is an apocalyptic number.
It is an amenable number.
2011386916 is an abundant number, since it is smaller than the sum of its proper divisors (2449077596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2011386916 is a wasteful number, since it uses less digits than its factorization.
2011386916 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107140 (or 107138 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 37.
The square root of 2011386916 is about 44848.4884472153. The cubic root of 2011386916 is about 1262.3076288404.
The spelling of 2011386916 in words is "two billion, eleven million, three hundred eighty-six thousand, nine hundred sixteen".
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