Base | Representation |
---|---|
bin | 111011100000100… |
… | …1111011001011010 |
3 | 12011011100122201220 |
4 | 1313001033121122 |
5 | 13042141021124 |
6 | 530050352510 |
7 | 100324431624 |
oct | 16701173132 |
9 | 5134318656 |
10 | 1996813914 |
11 | 935170937 |
12 | 47888b736 |
13 | 25a9000c4 |
14 | 14d2a9c14 |
15 | ba483879 |
hex | 7704f65a |
1996813914 has 32 divisors (see below), whose sum is σ = 4232295360. Its totient is φ = 625896192.
The previous prime is 1996813913. The next prime is 1996813981. The reversal of 1996813914 is 4193186991.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a Leyland number of the form 117 + 711.
It is not an unprimeable number, because it can be changed into a prime (1996813913) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115657 + ... + 131795.
It is an arithmetic number, because the mean of its divisors is an integer number (132259230).
Almost surely, 21996813914 is an apocalyptic number.
1996813914 is an abundant number, since it is smaller than the sum of its proper divisors (2235481446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1996813914 is a wasteful number, since it uses less digits than its factorization.
1996813914 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17374.
The product of its digits is 419904, while the sum is 51.
The square root of 1996813914 is about 44685.7238276387. The cubic root of 1996813914 is about 1259.2516581760.
The spelling of 1996813914 in words is "one billion, nine hundred ninety-six million, eight hundred thirteen thousand, nine hundred fourteen".
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