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52974272214 = 233313212
BaseRepresentation
bin110001010101100000…
…110011111011010110
312001201212102212002000
4301111200303323112
51331442403202324
640200330300130
73553515612213
oct612540637326
9161655385060
1052974272214
1120514660866
12a324b87646
134cc3016a06
1427c775ab0a
1515a0a559c9
hexc55833ed6

52974272214 has 24 divisors (see below), whose sum is σ = 117724363560. Its totient is φ = 17657526960.

The previous prime is 52974272209. The next prime is 52974272231. The reversal of 52974272214 is 41227247925.

52974272214 is a `hidden beast` number, since 5 + 2 + 9 + 7 + 427 + 2 + 214 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 52974272214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1675674 + ... + 1706994.

It is an arithmetic number, because the mean of its divisors is an integer number (4905181815).

Almost surely, 252974272214 is an apocalyptic number.

52974272214 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

52974272214 is an abundant number, since it is smaller than the sum of its proper divisors (64750091346).

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

52974272214 is an frugal number, since it uses more digits than its factorization.

52974272214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62653 (or 31326 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The spelling of 52974272214 in words is "fifty-two billion, nine hundred seventy-four million, two hundred seventy-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 31321 62642 93963 187926 281889 563778 845667 1691334 981005041 1962010082 2943015123 5886030246 8829045369 17658090738 26487136107 52974272214