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2680849872000 = 2735532293011
BaseRepresentation
bin100111000000101111000…
…110101011010010000000
3100111021202000222221200000
4213000233012223102000
5322410340031401000
65411322044400000
7364453646633436
oct47005706532200
910437660887600
102680849872000
11943a3a954913
12373697246000
13165a5941b611
1493a7a6dad56
1549b05c43000
hex2702f1ab480

2680849872000 has 768 divisors, whose sum is σ = 10031109379200. Its totient is φ = 711535104000.

The previous prime is 2680849871927. The next prime is 2680849872119. The reversal of 2680849872000 is 2789480862.

2680849872000 is a `hidden beast` number, since 2 + 6 + 80 + 8 + 498 + 72 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 890350495 + ... + 890353505.

Almost surely, 22680849872000 is an apocalyptic number.

2680849872000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2680849872000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5015554689600).

2680849872000 is an abundant number, since it is smaller than the sum of its proper divisors (7350259507200).

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

2680849872000 is an equidigital number, since it uses as much as digits as its factorization.

2680849872000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3284 (or 3250 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 2680849872000 in words is "two trillion, six hundred eighty billion, eight hundred forty-nine million, eight hundred seventy-two thousand".