Search a number
-
+
4720809708 = 2233231900487
BaseRepresentation
bin1000110010110000…
…11101011011101100
3110012000000222111000
410121120131123230
534132011402313
62100235200300
7224662135416
oct43130353354
913160028430
104720809708
11200285722a
12ab8ba6090
135a3068934
1432ad879b6
151c96a8673
hex11961d6ec

4720809708 has 48 divisors (see below), whose sum is σ = 12771279360. Its totient is φ = 1505184912.

The previous prime is 4720809707. The next prime is 4720809727. The reversal of 4720809708 is 8079080274.

It is not an unprimeable number, because it can be changed into a prime (4720809707) 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 15 ways as a sum of consecutive naturals, for example, 947760 + ... + 952727.

It is an arithmetic number, because the mean of its divisors is an integer number (266068320).

Almost surely, 24720809708 is an apocalyptic number.

It is an amenable number.

4720809708 is an abundant number, since it is smaller than the sum of its proper divisors (8050469652).

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

4720809708 is a wasteful number, since it uses less digits than its factorization.

4720809708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900523 (or 1900515 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 4720809708 is about 68708.1487743630. The cubic root of 4720809708 is about 1677.5372205585.

The spelling of 4720809708 in words is "four billion, seven hundred twenty million, eight hundred nine thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 92 108 138 207 276 414 621 828 1242 2484 1900487 3800974 5701461 7601948 11402922 17104383 22805844 34208766 43711201 51313149 68417532 87422402 102626298 131133603 174844804 205252596 262267206 393400809 524534412 786801618 1180202427 1573603236 2360404854 4720809708