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52120162224 = 24321327841967
BaseRepresentation
bin110000100010100110…
…101000111110110000
311222112100021120102200
4300202212220332300
51323220230142344
635535455543200
73523405032504
oct604246507660
9158470246380
1052120162224
1120116522339
12a126b2ab00
134bb8099aa0
142746148304
151550a91069
hexc229a8fb0

52120162224 has 60 divisors (see below), whose sum is σ = 157084383456. Its totient is φ = 16036972416.

The previous prime is 52120162201. The next prime is 52120162313. The reversal of 52120162224 is 42226102125.

52120162224 is a `hidden beast` number, since 5 + 2 + 12 + 0 + 1 + 622 + 24 = 666.

It is a super-2 number, since 2×521201622242 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13919112 + ... + 13922855.

Almost surely, 252120162224 is an apocalyptic number.

It is an amenable number.

52120162224 is an abundant number, since it is smaller than the sum of its proper divisors (104964221232).

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

52120162224 is a wasteful number, since it uses less digits than its factorization.

52120162224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27841994 (or 27841985 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 52120162224 its reverse (42226102125), we get a palindrome (94346264349).

The spelling of 52120162224 in words is "fifty-two billion, one hundred twenty million, one hundred sixty-two thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 27841967 55683934 83525901 111367868 167051802 222735736 250577703 334103604 361945571 445471472 501155406 668207208 723891142 1002310812 1085836713 1336414416 1447782284 2004621624 2171673426 2895564568 3257510139 4009243248 4343346852 5791129136 6515020278 8686693704 13030040556 17373387408 26060081112 52120162224