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20333011029 = 360761718097
BaseRepresentation
bin10010111011111100…
…010010000001010101
31221111001010222111120
4102323330102001111
5313120222323104
613201342554153
71316604512352
oct227374220125
957431128446
1020333011029
118694500151
123b35598959
131bc0693096
14dac60d629
157e00eacd9
hex4bbf12055

20333011029 has 16 divisors (see below), whose sum is σ = 27200859648. Its totient is φ = 13510328832.

The previous prime is 20333011021. The next prime is 20333011067. The reversal of 20333011029 is 92011033302.

It is not a de Polignac number, because 20333011029 - 23 = 20333011021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20333011021) 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 15 ways as a sum of consecutive naturals, for example, 1114509 + ... + 1132605.

It is an arithmetic number, because the mean of its divisors is an integer number (1700053728).

Almost surely, 220333011029 is an apocalyptic number.

It is an amenable number.

20333011029 is a deficient number, since it is larger than the sum of its proper divisors (6867848619).

20333011029 is a wasteful number, since it uses less digits than its factorization.

20333011029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19324.

The product of its (nonzero) digits is 972, while the sum is 24.

The spelling of 20333011029 in words is "twenty billion, three hundred thirty-three million, eleven thousand, twenty-nine".

Divisors: 1 3 607 617 1821 1851 18097 54291 374519 1123557 10984879 11165849 32954637 33497547 6777670343 20333011029