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2957982720000 = 2133547114161
BaseRepresentation
bin101011000010110101100…
…000100110000000000000
3101110210001220100022000120
4223002311200212000000
5341430422034020000
610142513431220240
7423464366161350
oct53026540460000
911423056308016
102957982720000
11a40523149390
123b933a517680
13185c23862c49
14a324a852b60
1551e25ad46a0
hex2b0b5826000

2957982720000 has 2240 divisors, whose sum is σ = 12794304112128. Its totient is φ = 589824000000.

The previous prime is 2957982719999. The next prime is 2957982720037. The reversal of 2957982720000 is 272897592.

It is a tau number, because it is divible by the number of its divisors (2240).

It is a congruent number.

It is an unprimeable number.

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 159 ways as a sum of consecutive naturals, for example, 48491519970 + ... + 48491520030.

Almost surely, 22957982720000 is an apocalyptic number.

2957982720000 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 2957982720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6397152056064).

2957982720000 is an abundant number, since it is smaller than the sum of its proper divisors (9836321392128).

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

2957982720000 is an equidigital number, since it uses as much as digits as its factorization.

2957982720000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 2957982720000 in words is "two trillion, nine hundred fifty-seven billion, nine hundred eighty-two million, seven hundred twenty thousand".