Search a number
-
+
682539682517 = 7118864151721
BaseRepresentation
bin10011110111010101000…
…10010000101011010101
32102020202100211100221122
421323222202100223111
542140320124320032
61241315430053325
7100211653401560
oct11735242205325
92366670740848
10682539682517
11243510947750
12b03451aa245
134c494ca6934
142506c43d4d7
1512b4b2a5012
hex9eea890ad5

682539682517 has 8 divisors (see below), whose sum is σ = 850958565312. Its totient is φ = 531849103200.

The previous prime is 682539682511. The next prime is 682539682519. The reversal of 682539682517 is 715286935286.

682539682517 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 682539682517 - 212 = 682539678421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 682539682517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682539682511) 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, 4432075784 + ... + 4432075937.

It is an arithmetic number, because the mean of its divisors is an integer number (106369820664).

Almost surely, 2682539682517 is an apocalyptic number.

It is an amenable number.

682539682517 is a deficient number, since it is larger than the sum of its proper divisors (168418882795).

682539682517 is a wasteful number, since it uses less digits than its factorization.

682539682517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8864151739.

The product of its digits is 43545600, while the sum is 62.

The spelling of 682539682517 in words is "six hundred eighty-two billion, five hundred thirty-nine million, six hundred eighty-two thousand, five hundred seventeen".

Divisors: 1 7 11 77 8864151721 62049062047 97505668931 682539682517