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2886031134720 = 21232547794217
BaseRepresentation
bin101001111111110100110…
…111000101000000000000
3101012220100110202001102200
4221333310313011000000
5334241042432302340
610045454023113200
7415336353612606
oct51776467050000
911186313661380
102886031134720
11a12a60378418
123a73b9ba2800
1317c1c7cc2c06
149d982985876
1550113ec6330
hex29ff4dc5000

2886031134720 has 624 divisors, whose sum is σ = 10348307573760. Its totient is φ = 743522697216.

The previous prime is 2886031134713. The next prime is 2886031134731. The reversal of 2886031134720 is 274311306882.

2886031134720 is a `hidden beast` number, since 2 + 8 + 8 + 60 + 3 + 113 + 472 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 684378052 + ... + 684382268.

It is an arithmetic number, because the mean of its divisors is an integer number (16583826240).

Almost surely, 22886031134720 is an apocalyptic number.

2886031134720 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 2886031134720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5174153786880).

2886031134720 is an abundant number, since it is smaller than the sum of its proper divisors (7462276439040).

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

2886031134720 is a wasteful number, since it uses less digits than its factorization.

2886031134720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4378 (or 4353 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 2886031134720 in words is "two trillion, eight hundred eighty-six billion, thirty-one million, one hundred thirty-four thousand, seven hundred twenty".