Search a number
-
+
2119062490 = 25145572
BaseRepresentation
bin111111001001110…
…0101001111011010
312110200101112020221
41332103211033122
513314434444430
6550134510254
7103340506516
oct17623451732
95420345227
102119062490
11998179016
124b180538a
1327a03363c
1416160d146
15c608057a
hex7e4e53da

2119062490 has 12 divisors (see below), whose sum is σ = 3814574526. Its totient is φ = 847566768.

The previous prime is 2119062481. The next prime is 2119062523. The reversal of 2119062490 is 942609112.

It can be written as a sum of positive squares in 3 ways, for example, as 952771689 + 1166290801 = 30867^2 + 34151^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138292 + ... + 152848.

Almost surely, 22119062490 is an apocalyptic number.

2119062490 is a deficient number, since it is larger than the sum of its proper divisors (1695512036).

2119062490 is an frugal number, since it uses more digits than its factorization.

2119062490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29121 (or 14564 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 2119062490 is about 46033.2758990711. The cubic root of 2119062490 is about 1284.4422657943.

The spelling of 2119062490 in words is "two billion, one hundred nineteen million, sixty-two thousand, four hundred ninety".

Divisors: 1 2 5 10 14557 29114 72785 145570 211906249 423812498 1059531245 2119062490