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212537854058082 = 2379752169330893
BaseRepresentation
bin110000010100110101010011…
…010010101101111001100010
31000212112102100111000021012120
4300110311103102231321202
5210324210011114324312
62032010313042405110
762524232104360110
oct6024652322557142
91025472314007176
10212537854058082
11617a2885846773
121ba07315360796
1391793063c6967
143a6ac5bdc8ab0
1519888e5eda28c
hexc14d534ade62

212537854058082 has 32 divisors (see below), whose sum is σ = 490809065050752. Its totient is φ = 60099069187584.

The previous prime is 212537854058077. The next prime is 212537854058111. The reversal of 212537854058082 is 280850458735212.

It is a super-2 number, since 2×2125378540580822 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26084661373 + ... + 26084669520.

It is an arithmetic number, because the mean of its divisors is an integer number (15337783282836).

Almost surely, 2212537854058082 is an apocalyptic number.

212537854058082 is an abundant number, since it is smaller than the sum of its proper divisors (278271210992670).

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

212537854058082 is a wasteful number, since it uses less digits than its factorization.

212537854058082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52169331002.

The product of its (nonzero) digits is 43008000, while the sum is 60.

The spelling of 212537854058082 in words is "two hundred twelve trillion, five hundred thirty-seven billion, eight hundred fifty-four million, fifty-eight thousand, eighty-two".

Divisors: 1 2 3 6 7 14 21 42 97 194 291 582 679 1358 2037 4074 52169330893 104338661786 156507992679 313015985358 365185316251 730370632502 1095555948753 2191111897506 5060425096621 10120850193242 15181275289863 30362550579726 35422975676347 70845951352694 106268927029041 212537854058082