Search a number
-
+
682385613 = 37213357083
BaseRepresentation
bin101000101011000…
…110000011001101
31202120000210002020
4220223012003031
52344142314423
6151413520353
722624116300
oct5053060315
91676023066
10682385613
11320209458
121706430b9
13ab4b2a90
14668b0b37
153ed934e3
hex28ac60cd

682385613 has 24 divisors (see below), whose sum is σ = 1139812128. Its totient is φ = 359938656.

The previous prime is 682385603. The next prime is 682385623. The reversal of 682385613 is 316583286.

It is an interprime number because it is at equal distance from previous prime (682385603) and next prime (682385623).

It is not a de Polignac number, because 682385613 - 26 = 682385549 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682385603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176631 + ... + 180452.

It is an arithmetic number, because the mean of its divisors is an integer number (47492172).

Almost surely, 2682385613 is an apocalyptic number.

It is an amenable number.

682385613 is a deficient number, since it is larger than the sum of its proper divisors (457426515).

682385613 is a wasteful number, since it uses less digits than its factorization.

682385613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357113 (or 357106 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 682385613 is about 26122.5116135490. The cubic root of 682385613 is about 880.3930806760.

The spelling of 682385613 in words is "six hundred eighty-two million, three hundred eighty-five thousand, six hundred thirteen".

Divisors: 1 3 7 13 21 39 49 91 147 273 637 1911 357083 1071249 2499581 4642079 7498743 13926237 17497067 32494553 52491201 97483659 227461871 682385613