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48134890489 = 76876412927
BaseRepresentation
bin101100110101000100…
…000010001111111001
311121020121021210100211
4230311010002033321
51242040012443424
634040213431121
73322553550460
oct546504021771
9147217253324
1048134890489
1119460988734
1293b433b4a1
13470153412a
142488b499d7
1513bac79b94
hexb351023f9

48134890489 has 4 divisors (see below), whose sum is σ = 55011303424. Its totient is φ = 41258477556.

The previous prime is 48134890483. The next prime is 48134890501. The reversal of 48134890489 is 98409843184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48134890489 - 23 = 48134890481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48134890481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3438206457 + ... + 3438206470.

It is an arithmetic number, because the mean of its divisors is an integer number (13752825856).

Almost surely, 248134890489 is an apocalyptic number.

It is an amenable number.

48134890489 is a deficient number, since it is larger than the sum of its proper divisors (6876412935).

48134890489 is an equidigital number, since it uses as much as digits as its factorization.

48134890489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6876412934.

The product of its (nonzero) digits is 7962624, while the sum is 58.

The spelling of 48134890489 in words is "forty-eight billion, one hundred thirty-four million, eight hundred ninety thousand, four hundred eighty-nine".

Divisors: 1 7 6876412927 48134890489