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48444518147 = 712843239999
BaseRepresentation
bin101101000111100001…
…001010111100000011
311122001011220111122212
4231013201022330003
51243203244040042
634131034052335
73333333416144
oct550741127403
9148034814585
1048444518147
11195aa738563
12947bb7a0ab
13475072316c
1424b7d07acb
1513d803b482
hexb4784af03

48444518147 has 8 divisors (see below), whose sum is σ = 49144320000. Its totient is φ = 47745202120.

The previous prime is 48444518123. The next prime is 48444518153. The reversal of 48444518147 is 74181544484.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48444518147 - 212 = 48444514051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48444518095 and 48444518104.

It is not an unprimeable number, because it can be changed into a prime (48444518117) 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 7 ways as a sum of consecutive naturals, for example, 81854 + ... + 321852.

It is an arithmetic number, because the mean of its divisors is an integer number (6143040000).

Almost surely, 248444518147 is an apocalyptic number.

48444518147 is a deficient number, since it is larger than the sum of its proper divisors (699801853).

48444518147 is a wasteful number, since it uses less digits than its factorization.

48444518147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242913.

The product of its digits is 2293760, while the sum is 50.

The spelling of 48444518147 in words is "forty-eight billion, four hundred forty-four million, five hundred eighteen thousand, one hundred forty-seven".

Divisors: 1 71 2843 201853 239999 17039929 682317157 48444518147