Search a number
-
+
4680508520 = 235117012713
BaseRepresentation
bin1000101101111101…
…01110010001101000
3110002012012110122102
410112332232101220
534041202233040
62052235312532
7223662444302
oct42676562150
913065173572
104680508520
111a92030366
12aa75ab748
135978c7c8c
14325896972
151c5d97515
hex116fae468

4680508520 has 16 divisors (see below), whose sum is σ = 10531144260. Its totient is φ = 1872203392.

The previous prime is 4680508519. The next prime is 4680508523. The reversal of 4680508520 is 258050864.

It can be written as a sum of positive squares in 2 ways, for example, as 4680475396 + 33124 = 68414^2 + 182^2 .

It is not an unprimeable number, because it can be changed into a prime (4680508523) 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, 58506317 + ... + 58506396.

Almost surely, 24680508520 is an apocalyptic number.

4680508520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4680508520 is an abundant number, since it is smaller than the sum of its proper divisors (5850635740).

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

4680508520 is a wasteful number, since it uses less digits than its factorization.

4680508520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117012724 (or 117012720 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 4680508520 is about 68414.2420845251. The cubic root of 4680508520 is about 1672.7499030385.

The spelling of 4680508520 in words is "four billion, six hundred eighty million, five hundred eight thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 117012713 234025426 468050852 585063565 936101704 1170127130 2340254260 4680508520