Search a number
-
+
4689968131 = 29265960821
BaseRepresentation
bin1000101111000101…
…10011110000000011
3110002212000001210101
410113202303300003
534101112440011
62053214143231
7224136033322
oct42742636003
913085001711
104689968131
111a97401522
12aaa7b1b17
1359985a894
14326c3a0b9
151c6b152c1
hex1178b3c03

4689968131 has 8 divisors (see below), whose sum is σ = 4853595600. Its totient is φ = 4526467680.

The previous prime is 4689968117. The next prime is 4689968149. The reversal of 4689968131 is 1318699864.

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

It is a cyclic number.

It is not a de Polignac number, because 4689968131 - 217 = 4689837059 is a prime.

It is a super-2 number, since 2×46899681312 = 43991602139591266322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4689968191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46701 + ... + 107521.

It is an arithmetic number, because the mean of its divisors is an integer number (606699450).

Almost surely, 24689968131 is an apocalyptic number.

4689968131 is a deficient number, since it is larger than the sum of its proper divisors (163627469).

4689968131 is a wasteful number, since it uses less digits than its factorization.

4689968131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63509.

The product of its digits is 2239488, while the sum is 55.

The square root of 4689968131 is about 68483.3419964301. The cubic root of 4689968131 is about 1673.8760566832.

The spelling of 4689968131 in words is "four billion, six hundred eighty-nine million, nine hundred sixty-eight thousand, one hundred thirty-one".

Divisors: 1 29 2659 60821 77111 1763809 161723039 4689968131