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52480224288 = 2532134992
BaseRepresentation
bin110000111000000100…
…001010110000100000
312000110102210121201200
4300320010022300200
51324434414134123
640035321201200
73535336355232
oct607004126040
9160412717650
1052480224288
112029079a298
12a207630200
134c44866b6b
14277bcb4252
1515724b6143
hexc3810ac20

52480224288 has 54 divisors (see below), whose sum is σ = 149251694319. Its totient is φ = 17492112192.

The previous prime is 52480224271. The next prime is 52480224301. The reversal of 52480224288 is 88242208425.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

52480224288 is a `hidden beast` number, since 52 + 480 + 2 + 2 + 42 + 88 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26240112144 + 26240112144 = 161988^2 + 161988^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=161988.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3880963 + ... + 3894461.

Almost surely, 252480224288 is an apocalyptic number.

It is an amenable number.

52480224288 is an abundant number, since it is smaller than the sum of its proper divisors (96771470031).

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

52480224288 is an frugal number, since it uses more digits than its factorization.

52480224288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27014 (or 13504 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 45.

The spelling of 52480224288 in words is "fifty-two billion, four hundred eighty million, two hundred twenty-four thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 13499 26998 40497 53996 80994 107992 121491 161988 215984 242982 323976 431968 485964 647952 971928 1295904 1943856 3887712 182223001 364446002 546669003 728892004 1093338006 1457784008 1640007009 2186676012 2915568016 3280014018 4373352024 5831136032 6560028036 8746704048 13120056072 17493408096 26240112144 52480224288