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20052314012 = 22194319731147
BaseRepresentation
bin10010101011001101…
…100000011110011100
31220202110222002120202
4102223031200132130
5312031343022022
613113434403032
71306625566613
oct225315403634
956673862522
1020052314012
118560010345
123a77590478
131b77493383
14d8322287a
157c5651592
hex4ab36079c

20052314012 has 48 divisors (see below), whose sum is σ = 37990592640. Its totient is φ = 9230179392.

The previous prime is 20052313933. The next prime is 20052314027. The reversal of 20052314012 is 21041325002.

It is a super-2 number, since 2×200523140122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628223 + ... + 659369.

It is an arithmetic number, because the mean of its divisors is an integer number (791470680).

Almost surely, 220052314012 is an apocalyptic number.

It is an amenable number.

20052314012 is a deficient number, since it is larger than the sum of its proper divisors (17938278628).

20052314012 is a wasteful number, since it uses less digits than its factorization.

20052314012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31410 (or 31408 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 20052314012 its reverse (21041325002), we get a palindrome (41093639014).

The spelling of 20052314012 in words is "twenty billion, fifty-two million, three hundred fourteen thousand, twelve".

Divisors: 1 2 4 19 38 43 76 86 172 197 394 788 817 1634 3268 3743 7486 8471 14972 16942 31147 33884 62294 124588 160949 321898 591793 643796 1183586 1339321 2367172 2678642 5357284 6135959 12271918 24543836 25447099 50894198 101788396 116583221 233166442 263846237 466332884 527692474 1055384948 5013078503 10026157006 20052314012