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20114412496 = 2431293138407
BaseRepresentation
bin10010101110111010…
…011001001111010000
31220220210211000200121
4102232322121033100
5312143242144441
613123533400024
71311311454013
oct225672311720
956823730617
1020114412496
118592074902
123a94339014
131b872c6539
14d8b58937a
157cad1add1
hex4aee993d0

20114412496 has 40 divisors (see below), whose sum is σ = 40366416384. Its totient is φ = 9699492480.

The previous prime is 20114412463. The next prime is 20114412497. The reversal of 20114412496 is 69421441102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20114412497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76125 + ... + 214531.

Almost surely, 220114412496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20114412496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20183208192).

20114412496 is an abundant number, since it is smaller than the sum of its proper divisors (20252003888).

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

20114412496 is a wasteful number, since it uses less digits than its factorization.

20114412496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138739 (or 138733 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

Adding to 20114412496 its reverse (69421441102), we get a palindrome (89535853598).

The spelling of 20114412496 in words is "twenty billion, one hundred fourteen million, four hundred twelve thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 31 62 124 248 293 496 586 1172 2344 4688 9083 18166 36332 72664 138407 145328 276814 553628 1107256 2214512 4290617 8581234 17162468 34324936 40553251 68649872 81106502 162213004 324426008 648852016 1257150781 2514301562 5028603124 10057206248 20114412496