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7427006545474 = 2131139203937793
BaseRepresentation
bin110110000010011110000…
…0101100011111001000010
3222022000101212010000010001
41230010330011203321002
51433141002133423344
623443530353430214
71364404101005335
oct154047405437102
928260355100101
107427006545474
11240385963400a
129bb4a156b36a
1341b4960c9899
141b967d06261c
15cd2d8021ed4
hex6c13c163e42

7427006545474 has 16 divisors (see below), whose sum is σ = 11306311299360. Its totient is φ = 3658643988480.

The previous prime is 7427006545423. The next prime is 7427006545477. The reversal of 7427006545474 is 4745456007247.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7427006545477) 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 7 ways as a sum of consecutive naturals, for example, 101932479 + ... + 102005314.

It is an arithmetic number, because the mean of its divisors is an integer number (706644456210).

Almost surely, 27427006545474 is an apocalyptic number.

7427006545474 is a deficient number, since it is larger than the sum of its proper divisors (3879304753886).

7427006545474 is a wasteful number, since it uses less digits than its factorization.

7427006545474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203938065.

The product of its (nonzero) digits is 26342400, while the sum is 55.

The spelling of 7427006545474 in words is "seven trillion, four hundred twenty-seven billion, six million, five hundred forty-five thousand, four hundred seventy-four".

Divisors: 1 2 131 139 262 278 18209 36418 203937793 407875586 26715850883 28347353227 53431701766 56694706454 3713503272737 7427006545474