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20220983827 = 115233514859
BaseRepresentation
bin10010110101010000…
…111011101000010011
31221012020100102001221
4102311100323220103
5312403032440302
613142301505511
71314044345422
oct226520735023
957166312057
1020220983827
118637244490
123b03b72297
131ba33cb0b5
14d9b7ab2b9
157d536c937
hex4b543ba13

20220983827 has 8 divisors (see below), whose sum is σ = 22101439680. Its totient is φ = 18347558760.

The previous prime is 20220983771. The next prime is 20220983911. The reversal of 20220983827 is 72838902202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20220983827 - 211 = 20220981779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220983327) by changing a digit.

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, 1751677 + ... + 1763182.

It is an arithmetic number, because the mean of its divisors is an integer number (2762679960).

Almost surely, 220220983827 is an apocalyptic number.

20220983827 is a deficient number, since it is larger than the sum of its proper divisors (1880455853).

20220983827 is a wasteful number, since it uses less digits than its factorization.

20220983827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3515393.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 20220983827 in words is "twenty billion, two hundred twenty million, nine hundred eighty-three thousand, eight hundred twenty-seven".

Divisors: 1 11 523 5753 3514859 38663449 1838271257 20220983827