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5270670649 is a prime number
BaseRepresentation
bin1001110100010100…
…00000110100111001
3111121022200210220001
410322022000310321
541243242430044
62231000433001
7244416650506
oct47212006471
914538623801
105270670649
112265179962
121031178761
1365cc5aa3a
1437dddc4ad
1520cac02d4
hex13a280d39

5270670649 has 2 divisors, whose sum is σ = 5270670650. Its totient is φ = 5270670648.

The previous prime is 5270670631. The next prime is 5270670673. The reversal of 5270670649 is 9460760725.

5270670649 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3415818025 + 1854852624 = 58445^2 + 43068^2 .

It is a cyclic number.

It is not a de Polignac number, because 5270670649 - 29 = 5270670137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5270670599 and 5270670608.

It is not a weakly prime, because it can be changed into another prime (5270670149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2635335324 + 2635335325.

It is an arithmetic number, because the mean of its divisors is an integer number (2635335325).

Almost surely, 25270670649 is an apocalyptic number.

It is an amenable number.

5270670649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5270670649 is an equidigital number, since it uses as much as digits as its factorization.

5270670649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 5270670649 is about 72599.3846323783. The cubic root of 5270670649 is about 1740.2913425264.

The spelling of 5270670649 in words is "five billion, two hundred seventy million, six hundred seventy thousand, six hundred forty-nine".