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47582126072513 = 52191328456953
BaseRepresentation
bin10101101000110100100111…
…01110001110001011000001
320020110210210011210110010122
422310122103232032023001
522214041143233310023
6245110532115510025
713010460304222214
oct1264322356161301
9206423704713118
1047582126072513
111418551478270a
1254058998b8315
132071c8a791c26
14ba6db6bc577b
15577ac0ed52c8
hex2b4693b8e2c1

47582126072513 has 4 divisors (see below), whose sum is σ = 47673454529988. Its totient is φ = 47490797615040.

The previous prime is 47582126072471. The next prime is 47582126072573. The reversal of 47582126072513 is 31527062128574.

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 9284135872144 + 38297990200369 = 3046988^2 + 6188537^2 .

It is a cyclic number.

It is not a de Polignac number, because 47582126072513 - 216 = 47582126006977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47582126072573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45664227956 + ... + 45664228997.

It is an arithmetic number, because the mean of its divisors is an integer number (11918363632497).

Almost surely, 247582126072513 is an apocalyptic number.

It is an amenable number.

47582126072513 is a deficient number, since it is larger than the sum of its proper divisors (91328457475).

47582126072513 is an equidigital number, since it uses as much as digits as its factorization.

47582126072513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91328457474.

The product of its (nonzero) digits is 5644800, while the sum is 53.

The spelling of 47582126072513 in words is "forty-seven trillion, five hundred eighty-two billion, one hundred twenty-six million, seventy-two thousand, five hundred thirteen".

Divisors: 1 521 91328456953 47582126072513