Base | Representation |
---|---|
bin | 111100000000111… |
… | …1100001001000101 |
3 | 12012100021100011020 |
4 | 1320001330021011 |
5 | 13111011240110 |
6 | 531454101353 |
7 | 100621541256 |
oct | 17001741105 |
9 | 5170240136 |
10 | 2013774405 |
11 | 9437a5575 |
12 | 4824aa859 |
13 | 26128abb6 |
14 | 151642b2d |
15 | bbbd3d70 |
hex | 7807c245 |
2013774405 has 8 divisors (see below), whose sum is σ = 3222039072. Its totient is φ = 1074013008.
The previous prime is 2013774401. The next prime is 2013774437. The reversal of 2013774405 is 5044773102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2013774405 - 22 = 2013774401 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2013774401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67125799 + ... + 67125828.
It is an arithmetic number, because the mean of its divisors is an integer number (402754884).
Almost surely, 22013774405 is an apocalyptic number.
It is an amenable number.
2013774405 is a deficient number, since it is larger than the sum of its proper divisors (1208264667).
2013774405 is a wasteful number, since it uses less digits than its factorization.
2013774405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134251635.
The product of its (nonzero) digits is 23520, while the sum is 33.
The square root of 2013774405 is about 44875.0978271914. The cubic root of 2013774405 is about 1262.8068787055.
The spelling of 2013774405 in words is "two billion, thirteen million, seven hundred seventy-four thousand, four hundred five".
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