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52297711362 = 23213223494493
BaseRepresentation
bin110000101101001011…
…111011111100000010
311222222201101000001200
4300231023323330002
51324101203230422
640005241242030
73530662132461
oct605513737402
9158881330050
1052297711362
11201a7770666
12a176493316
134c15ac3250
1427619649d8
1515614632ac
hexc2d2fbf02

52297711362 has 24 divisors (see below), whose sum is σ = 122027993724. Its totient is φ = 16091603424.

The previous prime is 52297711331. The next prime is 52297711369. The reversal of 52297711362 is 26311779225.

It is a happy number.

52297711362 is a `hidden beast` number, since 522 + 9 + 7 + 7 + 113 + 6 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 50332473801 + 1965237561 = 224349^2 + 44331^2 .

It is a super-2 number, since 2×522977113622 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52297711369) by changing a digit.

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, 111747013 + ... + 111747480.

Almost surely, 252297711362 is an apocalyptic number.

52297711362 is an abundant number, since it is smaller than the sum of its proper divisors (69730282362).

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

52297711362 is a wasteful number, since it uses less digits than its factorization.

52297711362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223494514 (or 223494511 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The spelling of 52297711362 in words is "fifty-two billion, two hundred ninety-seven million, seven hundred eleven thousand, three hundred sixty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 223494493 446988986 670483479 1340966958 2011450437 2905428409 4022900874 5810856818 8716285227 17432570454 26148855681 52297711362