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4426915613 is a prime number
BaseRepresentation
bin1000001111101110…
…10101111100011101
3102102112000121120112
410013313111330131
533031242244423
62011140055405
7214463106341
oct40767257435
912375017515
104426915613
11197197324a
12a36694565
135571c80c3
142ddd23621
151ad9a3a78
hex107dd5f1d

4426915613 has 2 divisors, whose sum is σ = 4426915614. Its totient is φ = 4426915612.

The previous prime is 4426915529. The next prime is 4426915631. The reversal of 4426915613 is 3165196244.

Together with next prime (4426915631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2553584089 + 1873331524 = 50533^2 + 43282^2 .

It is a cyclic number.

It is not a de Polignac number, because 4426915613 - 220 = 4425867037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4426915643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2213457806 + 2213457807.

It is an arithmetic number, because the mean of its divisors is an integer number (2213457807).

Almost surely, 24426915613 is an apocalyptic number.

It is an amenable number.

4426915613 is a deficient number, since it is larger than the sum of its proper divisors (1).

4426915613 is an equidigital number, since it uses as much as digits as its factorization.

4426915613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 41.

The square root of 4426915613 is about 66535.0705492975. The cubic root of 4426915613 is about 1641.9770442258.

The spelling of 4426915613 in words is "four billion, four hundred twenty-six million, nine hundred fifteen thousand, six hundred thirteen".