Search a number
-
+
4830840690 = 2351312386771
BaseRepresentation
bin1000111111111000…
…01100011101110010
3110110200002010121120
410133330030131302
534343143400230
62115205403110
7230466316434
oct43774143562
913420063546
104830840690
11205997a125
12b29a09496
135bcab2120
1433b82a654
151d4190310
hex11ff0c772

4830840690 has 32 divisors (see below), whose sum is σ = 12485866176. Its totient is φ = 1189129920.

The previous prime is 4830840643. The next prime is 4830840691. The reversal of 4830840690 is 960480384.

It is a super-2 number, since 2×48308406902 = 46674043544319352200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4830840691) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6192996 + ... + 6193775.

It is an arithmetic number, because the mean of its divisors is an integer number (390183318).

Almost surely, 24830840690 is an apocalyptic number.

4830840690 is an abundant number, since it is smaller than the sum of its proper divisors (7655025486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4830840690 is a wasteful number, since it uses less digits than its factorization.

4830840690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12386794.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 4830840690 is about 69504.2494384336. The cubic root of 4830840690 is about 1690.4704046315.

The spelling of 4830840690 in words is "four billion, eight hundred thirty million, eight hundred forty thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 12386771 24773542 37160313 61933855 74320626 123867710 161028023 185801565 322056046 371603130 483084069 805140115 966168138 1610280230 2415420345 4830840690