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2020038386 = 29741924851
BaseRepresentation
bin111100001100111…
…0101011011110010
312012210001120201112
41320121311123302
513114112212021
6532240233322
7101026020512
oct17031653362
95183046645
102020038386
11947293813
1248460b842
132626720b2
141523d3842
15bc51ed5b
hex786756f2

2020038386 has 16 divisors (see below), whose sum is σ = 3068724960. Its totient is φ = 997180800.

The previous prime is 2020038359. The next prime is 2020038431. The reversal of 2020038386 is 6838300202.

It is a happy number.

It is a Curzon number.

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, 68861 + ... + 93711.

It is an arithmetic number, because the mean of its divisors is an integer number (191795310).

Almost surely, 22020038386 is an apocalyptic number.

2020038386 is a deficient number, since it is larger than the sum of its proper divisors (1048686574).

2020038386 is a wasteful number, since it uses less digits than its factorization.

2020038386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25369.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2020038386 is about 44944.8371451049. The cubic root of 2020038386 is about 1264.1148720743.

Adding to 2020038386 its reverse (6838300202), we get a palindrome (8858338588).

The spelling of 2020038386 in words is "two billion, twenty million, thirty-eight thousand, three hundred eighty-six".

Divisors: 1 2 97 194 419 838 24851 40643 49702 81286 2410547 4821094 10412569 20825138 1010019193 2020038386