Search a number
-
+
2859488090 = 25285948809
BaseRepresentation
bin1010101001110000…
…0101001101011010
321101021122001020022
42222130011031122
521324012104330
61151424430442
7130601150654
oct25234051532
97337561208
102859488090
1112381197a8
12679778422
133675581b4
141d1aab6d4
1511b08aae5
hexaa70535a

2859488090 has 8 divisors (see below), whose sum is σ = 5147078580. Its totient is φ = 1143795232.

The previous prime is 2859488083. The next prime is 2859488129. The reversal of 2859488090 is 908849582.

It can be written as a sum of positive squares in 2 ways, for example, as 2311974889 + 547513201 = 48083^2 + 23399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142974395 + ... + 142974414.

Almost surely, 22859488090 is an apocalyptic number.

2859488090 is a deficient number, since it is larger than the sum of its proper divisors (2287590490).

2859488090 is a wasteful number, since it uses less digits than its factorization.

2859488090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285948816.

The product of its (nonzero) digits is 1658880, while the sum is 53.

The square root of 2859488090 is about 53474.1815271632. The cubic root of 2859488090 is about 1419.3715545507.

The spelling of 2859488090 in words is "two billion, eight hundred fifty-nine million, four hundred eighty-eight thousand, ninety".

Divisors: 1 2 5 10 285948809 571897618 1429744045 2859488090