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40010682 = 236668447
BaseRepresentation
bin1001100010100…
…0001110111010
32210021202100010
42120220032322
540220320212
63545322350
7664041135
oct230501672
983252303
1040010682
1120648688
12114963b6
13839b67a
14545721c
1537a503c
hex26283ba

40010682 has 8 divisors (see below), whose sum is σ = 80021376. Its totient is φ = 13336892.

The previous prime is 40010681. The next prime is 40010699. The reversal of 40010682 is 28601004.

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

40010682 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (40010681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3334218 + ... + 3334229.

It is an arithmetic number, because the mean of its divisors is an integer number (10002672).

Almost surely, 240010682 is an apocalyptic number.

40010682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40010682 is a wasteful number, since it uses less digits than its factorization.

40010682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6668452.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 40010682 is about 6325.3997502134. The cubic root of 40010682 is about 342.0256298976.

Adding to 40010682 its reverse (28601004), we get a palindrome (68611686).

The spelling of 40010682 in words is "forty million, ten thousand, six hundred eighty-two".

Divisors: 1 2 3 6 6668447 13336894 20005341 40010682