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64126404821483 = 127504932321429
BaseRepresentation
bin11101001010010100101111…
…00101001000000111101011
322102001102110102001110202022
432211022113211020013223
531401121334113241413
6344215132542255055
716335660043255064
oct1645122745100753
9272042412043668
1064126404821483
1119483945827a94
12723816328748b
1329a212b769084
1411b9a3d88956b
1576311ce63608
hex3a52979481eb

64126404821483 has 4 divisors (see below), whose sum is σ = 64631337143040. Its totient is φ = 63621472499928.

The previous prime is 64126404821473. The next prime is 64126404821543. The reversal of 64126404821483 is 38412840462146.

64126404821483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64126404821483 - 240 = 63026893193707 is a prime.

It is a super-2 number, since 2×641264048214832 (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 (64126404821443) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 252466160588 + ... + 252466160841.

It is an arithmetic number, because the mean of its divisors is an integer number (16157834285760).

Almost surely, 264126404821483 is an apocalyptic number.

64126404821483 is a deficient number, since it is larger than the sum of its proper divisors (504932321557).

64126404821483 is a wasteful number, since it uses less digits than its factorization.

64126404821483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504932321556.

The product of its (nonzero) digits is 7077888, while the sum is 53.

The spelling of 64126404821483 in words is "sixty-four trillion, one hundred twenty-six billion, four hundred four million, eight hundred twenty-one thousand, four hundred eighty-three".

Divisors: 1 127 504932321429 64126404821483