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2082579206400 = 28365271121731
BaseRepresentation
bin11110010011100011011…
…001001101000100000000
321101002111112012012000000
4132103203121031010000
5233110110234101100
64232420152000000
7303314153114610
oct36234331150400
97332445165000
102082579206400
1173324273a900
1229774b690000
13121503b3b704
1472b23db6a40
153928cb20900
hex1e4e364d100

2082579206400 has 4536 divisors, whose sum is σ = 10611257836032. Its totient is φ = 394149888000.

The previous prime is 2082579206371. The next prime is 2082579206401. The reversal of 2082579206400 is 46029752802.

It is a tau number, because it is divible by the number of its divisors (4536).

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

It is not an unprimeable number, because it can be changed into a prime (2082579206401) by changing a digit.

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 503 ways as a sum of consecutive naturals, for example, 67179974385 + ... + 67179974415.

Almost surely, 22082579206400 is an apocalyptic number.

2082579206400 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 2082579206400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5305628918016).

2082579206400 is an abundant number, since it is smaller than the sum of its proper divisors (8528678629632).

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

2082579206400 is a wasteful number, since it uses less digits than its factorization.

2082579206400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 2082579206400 in words is "two trillion, eighty-two billion, five hundred seventy-nine million, two hundred six thousand, four hundred".