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20113033024 = 26744895163
BaseRepresentation
bin10010101110110101…
…001000011101000000
31220220201012221102001
4102232311020131000
5312142414024044
613123444033344
71311263650150
oct225665103500
956821187361
1020113033024
118591312447
123a93992854
131b86c32696
14d8b30a760
157cab472d4
hex4aed48740

20113033024 has 28 divisors (see below), whose sum is σ = 45613486624. Its totient is φ = 8619871104.

The previous prime is 20113033009. The next prime is 20113033037. The reversal of 20113033024 is 42033031102.

It is a tau number, because it is divible by the number of its divisors (28).

It is a junction number, because it is equal to n+sod(n) for n = 20113032992 and 20113033010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22447134 + ... + 22448029.

Almost surely, 220113033024 is an apocalyptic number.

It is an amenable number.

20113033024 is an abundant number, since it is smaller than the sum of its proper divisors (25500453600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20113033024 is an equidigital number, since it uses as much as digits as its factorization.

20113033024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44895182 (or 44895172 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20113033024 its reverse (42033031102), we get a palindrome (62146064126).

The spelling of 20113033024 in words is "twenty billion, one hundred thirteen million, thirty-three thousand, twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 44895163 89790326 179580652 314266141 359161304 628532282 718322608 1257064564 1436645216 2514129128 2873290432 5028258256 10056516512 20113033024