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48001224185 = 59600244837
BaseRepresentation
bin101100101101000110…
…001000110111111001
311120220021202211122222
4230231012020313321
51241301303133220
634015040453425
73316341450005
oct545506106771
9146807684588
1048001224185
11193a2492212
12937761a275
1346ac933945
1424750b3705
1513ae174e25
hexb2d188df9

48001224185 has 4 divisors (see below), whose sum is σ = 57601469028. Its totient is φ = 38400979344.

The previous prime is 48001224169. The next prime is 48001224203. The reversal of 48001224185 is 58142210084.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18152442361 + 29848781824 = 134731^2 + 172768^2 .

It is a cyclic number.

It is not a de Polignac number, because 48001224185 - 24 = 48001224169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 4800122414 + ... + 4800122423.

It is an arithmetic number, because the mean of its divisors is an integer number (14400367257).

Almost surely, 248001224185 is an apocalyptic number.

It is an amenable number.

48001224185 is a deficient number, since it is larger than the sum of its proper divisors (9600244843).

48001224185 is an equidigital number, since it uses as much as digits as its factorization.

48001224185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9600244842.

The product of its (nonzero) digits is 20480, while the sum is 35.

The spelling of 48001224185 in words is "forty-eight billion, one million, two hundred twenty-four thousand, one hundred eighty-five".

Divisors: 1 5 9600244837 48001224185