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2001982298120 = 23577149936779
BaseRepresentation
bin11101001000011111011…
…100011001100000001000
321002101110120220000202222
4131020133130121200020
5230300024432014440
64131410432313212
7264431662521620
oct35103734314010
97071416800688
102001982298120
117020438a77a2
12283bb79a2808
13116a2b15133c
146cc79c5b880
15371220452b5
hex1d21f719808

2001982298120 has 32 divisors (see below), whose sum is σ = 5147954481600. Its totient is φ = 686393930688.

The previous prime is 2001982298119. The next prime is 2001982298131. The reversal of 2001982298120 is 218922891002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3574968110 + ... + 3574968669.

It is an arithmetic number, because the mean of its divisors is an integer number (160873577550).

Almost surely, 22001982298120 is an apocalyptic number.

2001982298120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001982298120 is an abundant number, since it is smaller than the sum of its proper divisors (3145972183480).

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

2001982298120 is a wasteful number, since it uses less digits than its factorization.

2001982298120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7149936797 (or 7149936793 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 2001982298120 in words is "two trillion, one billion, nine hundred eighty-two million, two hundred ninety-eight thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 7149936779 14299873558 28599747116 35749683895 50049557453 57199494232 71499367790 100099114906 142998735580 200198229812 250247787265 285997471160 400396459624 500495574530 1000991149060 2001982298120