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49671717001 is a prime number
BaseRepresentation
bin101110010000101010…
…100100000010001001
311202012201002200000021
4232100222210002021
51303211424421001
634452513140441
73405624425314
oct562052440211
9152181080007
1049671717001
111a07a431195
129762b5a721
1348b7a4b62a
142592cb797b
15145ab4aba1
hexb90aa4089

49671717001 has 2 divisors, whose sum is σ = 49671717002. Its totient is φ = 49671717000.

The previous prime is 49671716999. The next prime is 49671717059. The reversal of 49671717001 is 10071717694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36544057225 + 13127659776 = 191165^2 + 114576^2 .

It is a cyclic number.

It is not a de Polignac number, because 49671717001 - 21 = 49671716999 is a prime.

Together with 49671716999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (49671717071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24835858500 + 24835858501.

It is an arithmetic number, because the mean of its divisors is an integer number (24835858501).

Almost surely, 249671717001 is an apocalyptic number.

It is an amenable number.

49671717001 is a deficient number, since it is larger than the sum of its proper divisors (1).

49671717001 is an equidigital number, since it uses as much as digits as its factorization.

49671717001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 43.

The spelling of 49671717001 in words is "forty-nine billion, six hundred seventy-one million, seven hundred seventeen thousand, one".