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48308130065 = 513743202001
BaseRepresentation
bin101100111111011000…
…111001000100010001
311121200200021021101102
4230333120321010101
51242413340130230
634105322514145
73330056221226
oct547730710421
9147620237342
1048308130065
111953a753138
129442365955
13472b3abb60
1424a3b6394d
1513cb09a045
hexb3f639111

48308130065 has 8 divisors (see below), whose sum is σ = 62428968168. Its totient is φ = 35673696000.

The previous prime is 48308130061. The next prime is 48308130071. The reversal of 48308130065 is 56003180384.

48308130065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5127705664 + 43180424401 = 71608^2 + 207799^2 .

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

It is not a de Polignac number, because 48308130065 - 22 = 48308130061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48308130061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371600936 + ... + 371601065.

It is an arithmetic number, because the mean of its divisors is an integer number (7803621021).

Almost surely, 248308130065 is an apocalyptic number.

It is an amenable number.

48308130065 is a deficient number, since it is larger than the sum of its proper divisors (14120838103).

48308130065 is a wasteful number, since it uses less digits than its factorization.

48308130065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743202019.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 48308130065 in words is "forty-eight billion, three hundred eight million, one hundred thirty thousand, sixty-five".

Divisors: 1 5 13 65 743202001 3716010005 9661626013 48308130065