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20368033358 = 2431213711057
BaseRepresentation
bin10010111110000001…
…111000011001001110
31221120111001022002212
4102332001320121032
5313203204031413
613205033350422
71320511266311
oct227601703116
957514038085
1020368033358
118702250a22
123b45268412
131bc7a0605a
14db3128978
157e3217ca8
hex4be07864e

20368033358 has 16 divisors (see below), whose sum is σ = 30640037184. Its totient is φ = 10154714880.

The previous prime is 20368033349. The next prime is 20368033363. The reversal of 20368033358 is 85333086302.

It is a Curzon number.

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, 1836566 + ... + 1847622.

It is an arithmetic number, because the mean of its divisors is an integer number (1915002324).

Almost surely, 220368033358 is an apocalyptic number.

20368033358 is a deficient number, since it is larger than the sum of its proper divisors (10272003826).

20368033358 is a wasteful number, since it uses less digits than its factorization.

20368033358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13627.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 20368033358 in words is "twenty billion, three hundred sixty-eight million, thirty-three thousand, three hundred fifty-eight".

Divisors: 1 2 431 862 2137 4274 11057 22114 921047 1842094 4765567 9531134 23628809 47257618 10184016679 20368033358