Base | Representation |
---|---|
bin | 111110010011000… |
… | …0011010000001110 |
3 | 12101200100202112220 |
4 | 1330212003100032 |
5 | 13240112141312 |
6 | 543231240210 |
7 | 102541451436 |
oct | 17446032016 |
9 | 5350322486 |
10 | 2090349582 |
11 | 982a47642 |
12 | 4a4079066 |
13 | 2740bc459 |
14 | 15b8972c6 |
15 | c37acc8c |
hex | 7c98340e |
2090349582 has 8 divisors (see below), whose sum is σ = 4180699176. Its totient is φ = 696783192.
The previous prime is 2090349523. The next prime is 2090349587. The reversal of 2090349582 is 2859430902.
It is a sphenic number, since it is the product of 3 distinct primes.
2090349582 is an admirable number.
It is a super-2 number, since 2×20903495822 = 8739122749935149448, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2090349587) 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, 174195793 + ... + 174195804.
It is an arithmetic number, because the mean of its divisors is an integer number (522587397).
Almost surely, 22090349582 is an apocalyptic number.
2090349582 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2090349582 is a wasteful number, since it uses less digits than its factorization.
2090349582 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 348391602.
The product of its (nonzero) digits is 155520, while the sum is 42.
The square root of 2090349582 is about 45720.3410092270. The cubic root of 2090349582 is about 1278.6145454589.
The spelling of 2090349582 in words is "two billion, ninety million, three hundred forty-nine thousand, five hundred eighty-two".
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