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2648907013 is a prime number
BaseRepresentation
bin1001110111100011…
…0001110100000101
320211121101102022011
42131320301310011
520411110011023
61114503134221
7122433223654
oct23570616405
96747342264
102648907013
11113a26a055
1261b144371
13332a379cc
141b1b3319b
1510784150d
hex9de31d05

2648907013 has 2 divisors, whose sum is σ = 2648907014. Its totient is φ = 2648907012.

The previous prime is 2648907007. The next prime is 2648907017. The reversal of 2648907013 is 3107098462.

2648907013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2418869124 + 230037889 = 49182^2 + 15167^2 .

It is a cyclic number.

It is not a de Polignac number, because 2648907013 - 221 = 2646809861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2648907017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324453506 + 1324453507.

It is an arithmetic number, because the mean of its divisors is an integer number (1324453507).

Almost surely, 22648907013 is an apocalyptic number.

It is an amenable number.

2648907013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2648907013 is an equidigital number, since it uses as much as digits as its factorization.

2648907013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 2648907013 is about 51467.5335818611. The cubic root of 2648907013 is about 1383.6372252215.

The spelling of 2648907013 in words is "two billion, six hundred forty-eight million, nine hundred seven thousand, thirteen".