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48003667489 = 87075513227
BaseRepresentation
bin101100101101001111…
…011101011000100001
311120220110100222020201
4230231033131120201
51241302414324424
634015205105201
73316401304231
oct545517353041
9146813328221
1048003667489
11193a3900978
1293783b8201
1346b02aaa9b
14247554bcc1
1513ae4a8d44
hexb2d3dd621

48003667489 has 4 divisors (see below), whose sum is σ = 48009189424. Its totient is φ = 47998145556.

The previous prime is 48003667477. The next prime is 48003667507. The reversal of 48003667489 is 98476630084.

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 48003667489 - 225 = 47970113057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48003667189) 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 3 ways as a sum of consecutive naturals, for example, 2747907 + ... + 2765320.

It is an arithmetic number, because the mean of its divisors is an integer number (12002297356).

Almost surely, 248003667489 is an apocalyptic number.

It is an amenable number.

48003667489 is a deficient number, since it is larger than the sum of its proper divisors (5521935).

48003667489 is an equidigital number, since it uses as much as digits as its factorization.

48003667489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5521934.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 48003667489 in words is "forty-eight billion, three million, six hundred sixty-seven thousand, four hundred eighty-nine".

Divisors: 1 8707 5513227 48003667489