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48484844987 = 444710902821
BaseRepresentation
bin101101001001111011…
…000000010110111011
311122010222210022200112
4231021323000112323
51243244110014422
634135034254535
73334333245125
oct551173002673
9148128708615
1048484844987
1119620481727
12949158744b
134758ba26b7
1424bd404215
1513db854ee2
hexb49ec05bb

48484844987 has 4 divisors (see below), whose sum is σ = 48495752256. Its totient is φ = 48473937720.

The previous prime is 48484844983. The next prime is 48484845023. The reversal of 48484844987 is 78944848484.

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 48484844987 - 22 = 48484844983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48484844983) 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, 5446964 + ... + 5455857.

It is an arithmetic number, because the mean of its divisors is an integer number (12123938064).

Almost surely, 248484844987 is an apocalyptic number.

48484844987 is a deficient number, since it is larger than the sum of its proper divisors (10907269).

48484844987 is a wasteful number, since it uses less digits than its factorization.

48484844987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10907268.

The product of its digits is 264241152, while the sum is 68.

The spelling of 48484844987 in words is "forty-eight billion, four hundred eighty-four million, eight hundred forty-four thousand, nine hundred eighty-seven".

Divisors: 1 4447 10902821 48484844987