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2020492394 = 23153738423
BaseRepresentation
bin111100001101110…
…0100010001101010
312012210220122111122
41320123210101222
513114221224034
6532254055242
7101032621244
oct17033442152
95183818448
102020492394
11947573928
124847aa522
132627a093b
141524b1094
15bc5ae62e
hex786e446a

2020492394 has 32 divisors (see below), whose sum is σ = 3231581184. Its totient is φ = 945959040.

The previous prime is 2020492391. The next prime is 2020492399. The reversal of 2020492394 is 4932940202.

It is not an unprimeable number, because it can be changed into a prime (2020492391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235667 + ... + 244089.

It is an arithmetic number, because the mean of its divisors is an integer number (100986912).

Almost surely, 22020492394 is an apocalyptic number.

2020492394 is a deficient number, since it is larger than the sum of its proper divisors (1211088790).

2020492394 is a wasteful number, since it uses less digits than its factorization.

2020492394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8582.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 2020492394 is about 44949.8875860663. The cubic root of 2020492394 is about 1264.2095691648.

The spelling of 2020492394 in words is "two billion, twenty million, four hundred ninety-two thousand, three hundred ninety-four".

Divisors: 1 2 31 53 62 73 106 146 1643 2263 3286 3869 4526 7738 8423 16846 119939 239878 261113 446419 522226 614879 892838 1229758 13838989 19061249 27677978 32588587 38122498 65177174 1010246197 2020492394