Base | Representation |
---|---|
bin | 111011110110111… |
… | …0111111001111100 |
3 | 12011222101002110210 |
4 | 1313231313321330 |
5 | 13103134423142 |
6 | 531145232420 |
7 | 100526042310 |
oct | 16755677174 |
9 | 5158332423 |
10 | 2008514172 |
11 | 940832475 |
12 | 480792710 |
13 | 260168832 |
14 | 150a73b40 |
15 | bb4e549c |
hex | 77b77e7c |
2008514172 has 48 divisors (see below), whose sum is σ = 5431491072. Its totient is φ = 565776960.
The previous prime is 2008514153. The next prime is 2008514201. The reversal of 2008514172 is 2714158002.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162423 + ... + 174350.
It is an arithmetic number, because the mean of its divisors is an integer number (113156064).
Almost surely, 22008514172 is an apocalyptic number.
It is an amenable number.
2008514172 is an abundant number, since it is smaller than the sum of its proper divisors (3422976900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2008514172 is a wasteful number, since it uses less digits than its factorization.
2008514172 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 336858 (or 336856 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 30.
The square root of 2008514172 is about 44816.4497924590. The cubic root of 2008514172 is about 1261.7063829352.
The spelling of 2008514172 in words is "two billion, eight million, five hundred fourteen thousand, one hundred seventy-two".
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