Base | Representation |
---|---|
bin | 111100110110100… |
… | …0100010101000101 |
3 | 12021022010002201021 |
4 | 1321231010111011 |
5 | 13140203413344 |
6 | 534340031141 |
7 | 101412333610 |
oct | 17155042505 |
9 | 5238102637 |
10 | 2041857349 |
11 | 958636714 |
12 | 48b9924b1 |
13 | 26704141c |
14 | 155273177 |
15 | be3ceb84 |
hex | 79b44545 |
2041857349 has 4 divisors (see below), whose sum is σ = 2333551264. Its totient is φ = 1750163436.
The previous prime is 2041857299. The next prime is 2041857371. The reversal of 2041857349 is 9437581402.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 2041857349 - 215 = 2041824581 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2041857949) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145846947 + ... + 145846960.
It is an arithmetic number, because the mean of its divisors is an integer number (583387816).
Almost surely, 22041857349 is an apocalyptic number.
It is an amenable number.
2041857349 is a deficient number, since it is larger than the sum of its proper divisors (291693915).
2041857349 is an equidigital number, since it uses as much as digits as its factorization.
2041857349 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 291693914.
The product of its (nonzero) digits is 241920, while the sum is 43.
The square root of 2041857349 is about 45186.9156836357. The cubic root of 2041857349 is about 1268.6499280790.
The spelling of 2041857349 in words is "two billion, forty-one million, eight hundred fifty-seven thousand, three hundred forty-nine".
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