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20140254304 = 254431420729
BaseRepresentation
bin10010110000011100…
…111110010001100000
31220222121102220222121
4102300130332101200
5312221401114204
613130255314024
71312044223402
oct226034762140
956877386877
1020140254304
1185a5715175
123aa0b1b914
131b8c773951
14d90b94b72
157cd222b54
hex4b073e460

20140254304 has 24 divisors (see below), whose sum is σ = 39740659560. Its totient is φ = 10047388416.

The previous prime is 20140254287. The next prime is 20140254311. The reversal of 20140254304 is 40345204102.

It is a happy number.

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, 696189 + ... + 724540.

It is an arithmetic number, because the mean of its divisors is an integer number (1655860815).

Almost surely, 220140254304 is an apocalyptic number.

It is an amenable number.

20140254304 is a deficient number, since it is larger than the sum of its proper divisors (19600405256).

20140254304 is a wasteful number, since it uses less digits than its factorization.

20140254304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421182 (or 1421174 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 20140254304 its reverse (40345204102), we get a palindrome (60485458406).

The spelling of 20140254304 in words is "twenty billion, one hundred forty million, two hundred fifty-four thousand, three hundred four".

Divisors: 1 2 4 8 16 32 443 886 1772 3544 7088 14176 1420729 2841458 5682916 11365832 22731664 45463328 629382947 1258765894 2517531788 5035063576 10070127152 20140254304