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20370323282 = 219812365993
BaseRepresentation
bin10010111110001010…
…100111011101010010
31221120122100122021212
4102332022213131102
5313204300321112
613205154420122
71320536614421
oct227612473522
957518318255
1020370323282
118703575421
123b45b91642
131bc832843a
14db35632b8
157e351b522
hex4be2a7752

20370323282 has 16 divisors (see below), whose sum is σ = 32168115360. Its totient is φ = 9647766432.

The previous prime is 20370323257. The next prime is 20370323297. The reversal of 20370323282 is 28232307302.

It is a super-2 number, since 2×203703232822 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275678 + ... + 341670.

It is an arithmetic number, because the mean of its divisors is an integer number (2010507210).

Almost surely, 220370323282 is an apocalyptic number.

20370323282 is a deficient number, since it is larger than the sum of its proper divisors (11797792078).

20370323282 is a wasteful number, since it uses less digits than its factorization.

20370323282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74137.

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 20370323282 in words is "twenty billion, three hundred seventy million, three hundred twenty-three thousand, two hundred eighty-two".

Divisors: 1 2 19 38 8123 16246 65993 131986 154337 308674 1253867 2507734 536061139 1072122278 10185161641 20370323282