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54523102212 = 22333796312111
BaseRepresentation
bin110010110001110101…
…001000010000000100
312012201210211120102000
4302301311020100010
51343130403232322
641014135145300
73640063502445
oct626165102004
9165653746360
1054523102212
1121139962757
12a697815230
1351abb74977
1428d33312cc
1516419e83ac
hexcb1d48404

54523102212 has 96 divisors (see below), whose sum is σ = 142021017600. Its totient is φ = 18089114400.

The previous prime is 54523102163. The next prime is 54523102213. The reversal of 54523102212 is 21220132545.

54523102212 is a `hidden beast` number, since 545 + 2 + 3 + 102 + 2 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (54523102213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25827037 + ... + 25829147.

It is an arithmetic number, because the mean of its divisors is an integer number (1479385600).

Almost surely, 254523102212 is an apocalyptic number.

It is an amenable number.

54523102212 is an abundant number, since it is smaller than the sum of its proper divisors (87497915388).

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

54523102212 is a wasteful number, since it uses less digits than its factorization.

54523102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134 (or 3126 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 54523102212 its reverse (21220132545), we get a palindrome (75743234757).

The spelling of 54523102212 in words is "fifty-four billion, five hundred twenty-three million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 379 631 758 1137 1262 1516 1893 2111 2274 2524 3411 3786 4222 4548 5679 6333 6822 7572 8444 10233 11358 12666 13644 17037 18999 20466 22716 25332 34074 37998 40932 56997 68148 75996 113994 227988 239149 478298 717447 800069 956596 1332041 1434894 1600138 2152341 2400207 2664082 2869788 3200276 3996123 4304682 4800414 5328164 6457023 7200621 7992246 8609364 9600828 11988369 12914046 14401242 15984492 21601863 23976738 25828092 28802484 35965107 43203726 47953476 71930214 86407452 143860428 504843539 1009687078 1514530617 2019374156 3029061234 4543591851 6058122468 9087183702 13630775553 18174367404 27261551106 54523102212