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5470669849 is a prime number
BaseRepresentation
bin1010001100001001…
…11100110000011001
3112010021000211012211
411012010330300121
542200442413344
62302503235121
7252365632531
oct50604746031
915107024184
105470669849
112358061257
121088148aa1
13692514868
1439c7c04c1
15220429334
hex14613cc19

5470669849 has 2 divisors, whose sum is σ = 5470669850. Its totient is φ = 5470669848.

The previous prime is 5470669847. The next prime is 5470669861. The reversal of 5470669849 is 9489660745.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4034790400 + 1435879449 = 63520^2 + 37893^2 .

It is a cyclic number.

It is not a de Polignac number, because 5470669849 - 21 = 5470669847 is a prime.

Together with 5470669847, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5470669793 and 5470669802.

It is not a weakly prime, because it can be changed into another prime (5470669847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2735334924 + 2735334925.

It is an arithmetic number, because the mean of its divisors is an integer number (2735334925).

Almost surely, 25470669849 is an apocalyptic number.

It is an amenable number.

5470669849 is a deficient number, since it is larger than the sum of its proper divisors (1).

5470669849 is an equidigital number, since it uses as much as digits as its factorization.

5470669849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13063680, while the sum is 58.

The square root of 5470669849 is about 73963.9766981197. The cubic root of 5470669849 is about 1762.0308265056.

The spelling of 5470669849 in words is "five billion, four hundred seventy million, six hundred sixty-nine thousand, eight hundred forty-nine".