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3055012521228 = 2232857435722727
BaseRepresentation
bin101100011101001100111…
…011111010010100001100
3101211001112002000220112100
4230131030323322110030
5400023131201134403
610255241532435100
7433501025654253
oct54351473722414
911731462026470
103055012521228
11a78694a19158
124140b9618a90
13192117bc3805
14a7c1322779a
15547041b52a3
hex2c74cefa50c

3055012521228 has 72 divisors (see below), whose sum is σ = 7733518464672. Its totient is φ = 1016871052032.

The previous prime is 3055012521227. The next prime is 3055012521241. The reversal of 3055012521228 is 8221252105503.

3055012521228 is a `hidden beast` number, since 3 + 0 + 5 + 501 + 25 + 2 + 122 + 8 = 666.

It is a super-2 number, since 2×30550125212282 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3055012521192 and 3055012521201.

It is not an unprimeable number, because it can be changed into a prime (3055012521227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134410801 + ... + 134433527.

It is an arithmetic number, because the mean of its divisors is an integer number (107409978676).

Almost surely, 23055012521228 is an apocalyptic number.

It is an amenable number.

3055012521228 is an abundant number, since it is smaller than the sum of its proper divisors (4678505943444).

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

3055012521228 is a wasteful number, since it uses less digits than its factorization.

3055012521228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27951 (or 27946 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 3055012521228 in words is "three trillion, fifty-five billion, twelve million, five hundred twenty-one thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 857 1714 2571 3428 4357 5142 7713 8714 10284 13071 15426 17428 22727 26142 30852 39213 45454 52284 68181 78426 90908 136362 156852 204543 272724 409086 818172 3733949 7467898 11201847 14935796 19477039 22403694 33605541 38954078 44807388 58431117 67211082 77908156 99021539 116862234 134422164 175293351 198043078 233724468 297064617 350586702 396086156 594129234 701173404 891193851 1188258468 1782387702 3564775404 84861458923 169722917846 254584376769 339445835692 509168753538 763753130307 1018337507076 1527506260614 3055012521228