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52405544603027 = 7113543831920497
BaseRepresentation
bin10111110101001100111011…
…10111101100110110010011
320212112220212111201111120102
423322212131313230312103
523332103023404244102
6303242435210403015
714016114151240460
oct1372463567546623
9225486774644512
1052405544603027
111577508079a620
125a64666a3046b
132331a8b225075
14cd26287a4667
1560d2c61b6402
hex2fa99ddecd93

52405544603027 has 16 divisors (see below), whose sum is σ = 65337001270272. Its totient is φ = 40835352808320.

The previous prime is 52405544602991. The next prime is 52405544603029. The reversal of 52405544603027 is 72030644550425.

It is not a de Polignac number, because 52405544603027 - 212 = 52405544598931 is a prime.

It is a super-2 number, since 2×524055446030272 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52405544603029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26327243 + ... + 28247739.

It is an arithmetic number, because the mean of its divisors is an integer number (4083562579392).

Almost surely, 252405544603027 is an apocalyptic number.

52405544603027 is a deficient number, since it is larger than the sum of its proper divisors (12931456667245).

52405544603027 is a wasteful number, since it uses less digits than its factorization.

52405544603027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274898.

The product of its (nonzero) digits is 4032000, while the sum is 47.

The spelling of 52405544603027 in words is "fifty-two trillion, four hundred five billion, five hundred forty-four million, six hundred three thousand, twenty-seven".

Divisors: 1 7 11 77 354383 1920497 2480681 3898213 13443479 21125467 27287491 147878269 680591488351 4764140418457 7486506371861 52405544603027