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20335276045 = 57581007887
BaseRepresentation
bin10010111100000100…
…111011000000001101
31221111012102001112001
4102330010323000031
5313121312313140
613201503312301
71316632665040
oct227404730015
957435361461
1020335276045
118695807967
123b362ab691
131bc0ca7026
14daca3cc57
157e03e6e9a
hex4bc13b00d

20335276045 has 8 divisors (see below), whose sum is σ = 27888378624. Its totient is φ = 13944189264.

The previous prime is 20335276033. The next prime is 20335276111. The reversal of 20335276045 is 54067253302.

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 20335276045 - 213 = 20335267853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20335275995 and 20335276013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290503909 + ... + 290503978.

It is an arithmetic number, because the mean of its divisors is an integer number (3486047328).

Almost surely, 220335276045 is an apocalyptic number.

It is an amenable number.

20335276045 is a deficient number, since it is larger than the sum of its proper divisors (7553102579).

20335276045 is an equidigital number, since it uses as much as digits as its factorization.

20335276045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581007899.

The product of its (nonzero) digits is 151200, while the sum is 37.

The spelling of 20335276045 in words is "twenty billion, three hundred thirty-five million, two hundred seventy-six thousand, forty-five".

Divisors: 1 5 7 35 581007887 2905039435 4067055209 20335276045