Base | Representation |
---|---|
bin | 111011111100111… |
… | …0011101010111000 |
3 | 12012012021000210201 |
4 | 1313321303222320 |
5 | 13104440030202 |
6 | 531340251544 |
7 | 100564452043 |
oct | 16771635270 |
9 | 5165230721 |
10 | 2011642552 |
11 | 942579907 |
12 | 481840bb4 |
13 | 2609c274a |
14 | 151249c5a |
15 | bb912387 |
hex | 77e73ab8 |
2011642552 has 16 divisors (see below), whose sum is σ = 3774458160. Its totient is φ = 1005120384.
The previous prime is 2011642471. The next prime is 2011642579. The reversal of 2011642552 is 2552461102.
It is a self number, because there is not a number n which added to its sum of digits gives 2011642552.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75313 + ... + 98464.
It is an arithmetic number, because the mean of its divisors is an integer number (235903635).
Almost surely, 22011642552 is an apocalyptic number.
It is an amenable number.
2011642552 is a deficient number, since it is larger than the sum of its proper divisors (1762815608).
2011642552 is a wasteful number, since it uses less digits than its factorization.
2011642552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175230 (or 175226 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 28.
The square root of 2011642552 is about 44851.3383523836. The cubic root of 2011642552 is about 1262.3611039825.
The spelling of 2011642552 in words is "two billion, eleven million, six hundred forty-two thousand, five hundred fifty-two".
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