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2020368838 = 219269919699
BaseRepresentation
bin111100001101100…
…0110000111000110
312012210200101000111
41320123012013012
513114203300323
6532251303234
7101031565105
oct17033060706
95183611014
102020368838
1194749a014
1248474ab1a
13262759627
1415247c03c
15bc587c0d
hex786c61c6

2020368838 has 16 divisors (see below), whose sum is σ = 3191400000. Its totient is φ = 956613672.

The previous prime is 2020368827. The next prime is 2020368841. The reversal of 2020368838 is 8388630202.

It is a super-2 number, since 2×20203688382 = 8163780483122940488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2020368838.

It is a congruent 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, 92713 + ... + 112411.

It is an arithmetic number, because the mean of its divisors is an integer number (199462500).

Almost surely, 22020368838 is an apocalyptic number.

2020368838 is a deficient number, since it is larger than the sum of its proper divisors (1171031162).

2020368838 is a wasteful number, since it uses less digits than its factorization.

2020368838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22419.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 2020368838 is about 44948.5131900934. The cubic root of 2020368838 is about 1264.1837992317.

The spelling of 2020368838 in words is "two billion, twenty million, three hundred sixty-eight thousand, eight hundred thirty-eight".

Divisors: 1 2 19 38 2699 5398 19699 39398 51281 102562 374281 748562 53167601 106335202 1010184419 2020368838