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20050761024 = 26327431091061
BaseRepresentation
bin10010101011000111…
…100101010101000000
31220202101001012021200
4102223013211111000
5312030443323044
613113341221200
71306606441140
oct225307452500
956671035250
1020050761024
11855a14a588
123a76b61800
131b7706b548
14d82d3a920
157c5446369
hex4ab1e5540

20050761024 has 336 divisors, whose sum is σ = 67890176640. Its totient is φ = 5539000320.

The previous prime is 20050761023. The next prime is 20050761043. The reversal of 20050761024 is 42016705002.

20050761024 is a `hidden beast` number, since 20 + 0 + 5 + 0 + 7 + 610 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20050761023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18897454 + ... + 18898514.

Almost surely, 220050761024 is an apocalyptic number.

20050761024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20050761024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33945088320).

20050761024 is an abundant number, since it is smaller than the sum of its proper divisors (47839415616).

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

20050761024 is a wasteful number, since it uses less digits than its factorization.

20050761024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238 (or 1225 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The spelling of 20050761024 in words is "twenty billion, fifty million, seven hundred sixty-one thousand, twenty-four".