Search a number
-
+
4905119690 = 25490511969
BaseRepresentation
bin1001001000101111…
…00010111111001010
3110122211211220020122
410210113202333022
540021202312230
62130421423242
7232360554332
oct44427427712
913584756218
104905119690
1120978a3029
12b4a86ab22
136022bb4b3
143476440c2
151da963be5
hex1245e2fca

4905119690 has 8 divisors (see below), whose sum is σ = 8829215460. Its totient is φ = 1962047872.

The previous prime is 4905119671. The next prime is 4905119699. The reversal of 4905119690 is 969115094.

It can be written as a sum of positive squares in 2 ways, for example, as 4685813209 + 219306481 = 68453^2 + 14809^2 .

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

It is a super-2 number, since 2×49051196902 = 48120398346451392200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4905119699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245255975 + ... + 245255994.

Almost surely, 24905119690 is an apocalyptic number.

4905119690 is a deficient number, since it is larger than the sum of its proper divisors (3924095770).

4905119690 is a wasteful number, since it uses less digits than its factorization.

4905119690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490511976.

The product of its (nonzero) digits is 87480, while the sum is 44.

The square root of 4905119690 is about 70036.5596670767. The cubic root of 4905119690 is about 1699.0905966526.

The spelling of 4905119690 in words is "four billion, nine hundred five million, one hundred nineteen thousand, six hundred ninety".

Divisors: 1 2 5 10 490511969 981023938 2452559845 4905119690