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2020589004280 = 23571124367127163
BaseRepresentation
bin11101011001110100011…
…111010110010111111000
321011011111022200122012011
4131121310133112113320
5231101131241114110
64144125030455304
7265661036103430
oct35316437262770
97134438618164
102020589004280
11709a218a8500
1228772b204534
13118704c87a42
146db230992c0
15378607e348a
hex1d6747d65f8

2020589004280 has 768 divisors, whose sum is σ = 6014500208640. Its totient is φ = 597506595840.

The previous prime is 2020589004227. The next prime is 2020589004283. The reversal of 2020589004280 is 824009850202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020589004283) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 12396251479 + ... + 12396251641.

It is an arithmetic number, because the mean of its divisors is an integer number (7831380480).

Almost surely, 22020589004280 is an apocalyptic number.

2020589004280 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 2020589004280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3007250104320).

2020589004280 is an abundant number, since it is smaller than the sum of its proper divisors (3993911204360).

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

2020589004280 is a wasteful number, since it uses less digits than its factorization.

2020589004280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 2020589004280 in words is "two trillion, twenty billion, five hundred eighty-nine million, four thousand, two hundred eighty".