Base | Representation |
---|---|
bin | 111110110101110… |
… | …1110010010001110 |
3 | 12102221201200022110 |
4 | 1331223232102032 |
5 | 13304301120044 |
6 | 545122524450 |
7 | 103152631011 |
oct | 17553562216 |
9 | 5387650273 |
10 | 2108613774 |
11 | 992291813 |
12 | 4aa206726 |
13 | 277b15777 |
14 | 16008d378 |
15 | c51b96b9 |
hex | 7daee48e |
2108613774 has 16 divisors (see below), whose sum is σ = 4218486912. Its totient is φ = 702661368.
The previous prime is 2108613763. The next prime is 2108613817. The reversal of 2108613774 is 4773168012.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29964 + ... + 71519.
It is an arithmetic number, because the mean of its divisors is an integer number (263655432).
Almost surely, 22108613774 is an apocalyptic number.
2108613774 is an abundant number, since it is smaller than the sum of its proper divisors (2109873138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2108613774 is a wasteful number, since it uses less digits than its factorization.
2108613774 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104951.
The product of its (nonzero) digits is 56448, while the sum is 39.
The square root of 2108613774 is about 45919.6447503680. The cubic root of 2108613774 is about 1282.3276684800.
The spelling of 2108613774 in words is "two billion, one hundred eight million, six hundred thirteen thousand, seven hundred seventy-four".
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