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47976516001 = 67716067403
BaseRepresentation
bin101100101011100111…
…111000100110100001
311120211120021112102001
4230223213320212201
51241223442003001
634012355124001
73315621441331
oct545347704641
9146746245361
1047976516001
111938a546627
12936b2a3601
1346a779250b
142471ac10c1
1513abde4001
hexb2b9f89a1

47976516001 has 4 divisors (see below), whose sum is σ = 48692583472. Its totient is φ = 47260448532.

The previous prime is 47976515989. The next prime is 47976516037. The reversal of 47976516001 is 10061567974.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47976516001 - 25 = 47976515969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47976511001) by changing a digit.

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, 358033635 + ... + 358033768.

It is an arithmetic number, because the mean of its divisors is an integer number (12173145868).

Almost surely, 247976516001 is an apocalyptic number.

It is an amenable number.

47976516001 is a deficient number, since it is larger than the sum of its proper divisors (716067471).

47976516001 is an equidigital number, since it uses as much as digits as its factorization.

47976516001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716067470.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 47976516001 in words is "forty-seven billion, nine hundred seventy-six million, five hundred sixteen thousand, one".

Divisors: 1 67 716067403 47976516001