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2020967158 = 27373901481
BaseRepresentation
bin111100001110101…
…1000001011110110
312012211210202202111
41320131120023312
513114331422113
6532312201234
7101036636350
oct17035301366
95184722674
102020967158
119478685a1
1248499921a
13262908a72
141525960d0
15bc65513d
hex787582f6

2020967158 has 16 divisors (see below), whose sum is σ = 3558151584. Its totient is φ = 842719680.

The previous prime is 2020967119. The next prime is 2020967173. The reversal of 2020967158 is 8517690202.

It is a self number, because there is not a number n which added to its sum of digits gives 2020967158.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1950223 + ... + 1951258.

It is an arithmetic number, because the mean of its divisors is an integer number (222384474).

Almost surely, 22020967158 is an apocalyptic number.

2020967158 is a deficient number, since it is larger than the sum of its proper divisors (1537184426).

2020967158 is a wasteful number, since it uses less digits than its factorization.

2020967158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901527.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 2020967158 is about 44955.1683124421. The cubic root of 2020967158 is about 1264.3085803744.

The spelling of 2020967158 in words is "two billion, twenty million, nine hundred sixty-seven thousand, one hundred fifty-eight".

Divisors: 1 2 7 14 37 74 259 518 3901481 7802962 27310367 54620734 144354797 288709594 1010483579 2020967158