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2080899072000 = 222345372
BaseRepresentation
bin11110010001111111010…
…000000000000000000000
321100221011102201111220000
4132101333100000000000
5233043140130301000
64231541332520000
7303224422161600
oct36217720000000
97327142644800
102080899072000
11732560305a81
12297360a80000
131212c6a29348
1472a04bc2c00
15391e0393000
hex1e47f400000

2080899072000 has 1380 divisors, whose sum is σ = 9025570706724. Its totient is φ = 475634073600.

The previous prime is 2080899071987. The next prime is 2080899072047. The reversal of 2080899072000 is 2709980802.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 66588770304 + 2014310301696 = 258048^2 + 1419264^2 .

It is a super-2 number, since 2×20808990720002 (a number of 25 digits) contains 22 as substring.

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 (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 297271295997 + ... + 297271296003.

Almost surely, 22080899072000 is an apocalyptic number.

2080899072000 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 2080899072000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4512785353362).

2080899072000 is an abundant number, since it is smaller than the sum of its proper divisors (6944671634724).

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

2080899072000 is an frugal number, since it uses more digits than its factorization.

2080899072000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

Multiplying 2080899072000 by its sum of digits (45), we get a square (93640458240000 = 96768002).

2080899072000 divided by its sum of digits (45) gives a square (46242201600 = 2150402).

The spelling of 2080899072000 in words is "two trillion, eighty billion, eight hundred ninety-nine million, seventy-two thousand".