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2020200038384 = 241111478409309
BaseRepresentation
bin11101011001011101010…
…011100011111111110000
321011010111012210010021212
4131121131103203333300
5231044332202212014
64144022253535252
7265645303666163
oct35313523437760
97133435703255
102020200038384
11709842289690
12287640aa4528
1311867250a8c8
146dac7567ada
153783b5ae23e
hex1d65d4e3ff0

2020200038384 has 20 divisors (see below), whose sum is σ = 4269968263320. Its totient is φ = 918272744640.

The previous prime is 2020200038383. The next prime is 2020200038401. The reversal of 2020200038384 is 4838300020202.

It is a self number, because there is not a number n which added to its sum of digits gives 2020200038384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020200038383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5739204479 + ... + 5739204830.

It is an arithmetic number, because the mean of its divisors is an integer number (213498413166).

Almost surely, 22020200038384 is an apocalyptic number.

It is an amenable number.

2020200038384 is an abundant number, since it is smaller than the sum of its proper divisors (2249768224936).

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

2020200038384 is a wasteful number, since it uses less digits than its factorization.

2020200038384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11478409328 (or 11478409322 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 2020200038384 its reverse (4838300020202), we get a palindrome (6858500058586).

The spelling of 2020200038384 in words is "two trillion, twenty billion, two hundred million, thirty-eight thousand, three hundred eighty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 11478409309 22956818618 45913637236 91827274472 126262502399 183654548944 252525004798 505050009596 1010100019192 2020200038384