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20114003442 = 2313331779069
BaseRepresentation
bin10010101110111000…
…110101010111110010
31220220210001020120110
4102232320311113302
5312143141102232
613123520522150
71311305131311
oct225670652762
956823036513
1020114003442
118591915545
123a94180356
131b871b22b0
14d8b4c0278
157cac89acc
hex4aee355f2

20114003442 has 32 divisors (see below), whose sum is σ = 43453408320. Its totient is φ = 6170218560.

The previous prime is 20114003417. The next prime is 20114003519. The reversal of 20114003442 is 24430041102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363717 + ... + 415352.

It is an arithmetic number, because the mean of its divisors is an integer number (1357919010).

Almost surely, 220114003442 is an apocalyptic number.

20114003442 is an abundant number, since it is smaller than the sum of its proper divisors (23339404878).

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

20114003442 is a wasteful number, since it uses less digits than its factorization.

20114003442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779418.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20114003442 its reverse (24430041102), we get a palindrome (44544044544).

The spelling of 20114003442 in words is "twenty billion, one hundred fourteen million, three thousand, four hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 331 662 993 1986 4303 8606 12909 25818 779069 1558138 2337207 4674414 10127897 20255794 30383691 60767382 257871839 515743678 773615517 1547231034 3352333907 6704667814 10057001721 20114003442