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682440562752 = 26313718594483
BaseRepresentation
bin10011110111001001010…
…00001001100001000000
32102020111110022120012020
421323210220021201000
542140114241002002
61241301525401440
7100206341033634
oct11734450114100
92366443276166
10682440562752
1124346a9a7593
12b0317b69280
134c47a5b09a0
142505d1dadc4
1512b427262bc
hex9ee4a09840

682440562752 has 224 divisors, whose sum is σ = 1974641679360. Its totient is φ = 206737090560.

The previous prime is 682440562751. The next prime is 682440562757. The reversal of 682440562752 is 257265044286.

It is a junction number, because it is equal to n+sod(n) for n = 682440562695 and 682440562704.

It is not an unprimeable number, because it can be changed into a prime (682440562751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152226303 + ... + 152230785.

It is an arithmetic number, because the mean of its divisors is an integer number (8815364640).

Almost surely, 2682440562752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682440562752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (987320839680).

682440562752 is an abundant number, since it is smaller than the sum of its proper divisors (1292201116608).

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

682440562752 is a wasteful number, since it uses less digits than its factorization.

682440562752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5441 (or 5431 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 51.

The spelling of 682440562752 in words is "six hundred eighty-two billion, four hundred forty million, five hundred sixty-two thousand, seven hundred fifty-two".