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28314130110 = 235725326857
BaseRepresentation
bin11010010111101001…
…110101011010111110
32201002021000211122120
4122113221311122332
5430441404130420
621001330023410
72021436064200
oct322751653276
981067024576
1028314130110
111100a652032
1255a2417b66
132893025256
1415285a0770
15b0ab16d40
hex697a756be

28314130110 has 144 divisors (see below), whose sum is σ = 80579799216. Its totient is φ = 6348765696.

The previous prime is 28314130081. The next prime is 28314130111. The reversal of 28314130110 is 1103141382.

It is a super-2 number, since 2×283141301102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28314130111) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4125802 + ... + 4132658.

It is an arithmetic number, because the mean of its divisors is an integer number (559581939).

Almost surely, 228314130110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28314130110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40289899608).

28314130110 is an abundant number, since it is smaller than the sum of its proper divisors (52265669106).

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

28314130110 is a wasteful number, since it uses less digits than its factorization.

28314130110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6987 (or 6927 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 28314130110 its reverse (1103141382), we get a palindrome (29417271492).

The spelling of 28314130110 in words is "twenty-eight billion, three hundred fourteen million, one hundred thirty thousand, one hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 53 70 98 105 106 147 159 210 245 265 294 318 371 490 530 735 742 795 1113 1470 1590 1855 2226 2597 2809 3710 5194 5565 5618 6857 7791 8427 11130 12985 13714 14045 15582 16854 19663 20571 25970 28090 34285 38955 39326 41142 42135 47999 58989 68570 77910 84270 95998 98315 102855 117978 137641 143997 196630 205710 239995 275282 287994 294945 335993 363421 412923 479990 589890 671986 688205 719985 726842 825846 1007979 1090263 1376410 1439970 1679965 1817105 2015958 2064615 2180526 2543947 3359930 3634210 4129230 5039895 5087894 5451315 7631841 10079790 10902630 12719735 15263682 17807629 19261313 25439470 35615258 38159205 38522626 53422887 57783939 76318410 89038145 96306565 106845774 115567878 134829191 178076290 192613130 267114435 269658382 288919695 404487573 534228870 577839390 674145955 808975146 943804337 1348291910 1887608674 2022437865 2831413011 4044875730 4719021685 5662826022 9438043370 14157065055 28314130110