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48375500557385 = 518668951824693
BaseRepresentation
bin10101111111111010011001…
…00001101100110001001001
320100021122121210212011000002
422333331030201230301021
522320041011120314020
6250515222000252345
713122005000120501
oct1277751441546111
9210248553764002
1048375500557385
1114460a30a10871
1255135b53110b5
1320cba36bb2441
14bd355b232a01
1558d5577d1975
hex2bff4c86cc49

48375500557385 has 8 divisors (see below), whose sum is σ = 58050912737160. Its totient is φ = 38700192400384.

The previous prime is 48375500557309. The next prime is 48375500557403. The reversal of 48375500557385 is 58375500557384.

It can be written as a sum of positive squares in 4 ways, for example, as 500573230144 + 47874927327241 = 707512^2 + 6919171^2 .

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 48375500557385 - 232 = 48371205590089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24978902 + ... + 26845791.

It is an arithmetic number, because the mean of its divisors is an integer number (7256364092145).

Almost surely, 248375500557385 is an apocalyptic number.

It is an amenable number.

48375500557385 is a deficient number, since it is larger than the sum of its proper divisors (9675412179775).

48375500557385 is a wasteful number, since it uses less digits than its factorization.

48375500557385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52011387.

The product of its (nonzero) digits is 352800000, while the sum is 65.

Subtracting 48375500557385 from its reverse (58375500557384), we obtain a palindrome (9999999999999).

The spelling of 48375500557385 in words is "forty-eight trillion, three hundred seventy-five billion, five hundred million, five hundred fifty-seven thousand, three hundred eighty-five".

Divisors: 1 5 186689 933445 51824693 259123465 9675100111477 48375500557385