Base | Representation |
---|---|
bin | 110110000010000… |
… | …0011011000001100 |
3 | 11200100111000211121 |
4 | 1230010003120030 |
5 | 12203112023430 |
6 | 455522530324 |
7 | 62633155234 |
oct | 15404033014 |
9 | 4610430747 |
10 | 1813001740 |
11 | 850435050 |
12 | 4272069a4 |
13 | 22b7c2cc4 |
14 | 132adccc4 |
15 | a9275a7a |
hex | 6c10360c |
1813001740 has 96 divisors (see below), whose sum is σ = 4302849600. Its totient is φ = 635980800.
The previous prime is 1813001711. The next prime is 1813001759. The reversal of 1813001740 is 471003181.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 709986 + ... + 712534.
It is an arithmetic number, because the mean of its divisors is an integer number (44821350).
Almost surely, 21813001740 is an apocalyptic number.
1813001740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1813001740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2151424800).
1813001740 is an abundant number, since it is smaller than the sum of its proper divisors (2489847860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1813001740 is a wasteful number, since it uses less digits than its factorization.
1813001740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2683 (or 2681 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 25.
The square root of 1813001740 is about 42579.3581445282. The cubic root of 1813001740 is about 1219.3622349672.
The spelling of 1813001740 in words is "one billion, eight hundred thirteen million, one thousand, seven hundred forty".
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