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5470206869 is a prime number
BaseRepresentation
bin1010001100000110…
…01011101110010101
3112010020011022010102
411012003023232111
542200333104434
62302445303445
7252361663661
oct50603135625
915106138112
105470206869
112357875426
121087b64b85
136923b1bca
1439c6dd8a1
1522038707e
hex1460cbb95

5470206869 has 2 divisors, whose sum is σ = 5470206870. Its totient is φ = 5470206868.

The previous prime is 5470206821. The next prime is 5470206877. The reversal of 5470206869 is 9686020745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4622640100 + 847566769 = 67990^2 + 29113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5470206869 is a prime.

It is a super-2 number, since 2×54702068692 = 59846326379309566322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5470206769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2735103434 + 2735103435.

It is an arithmetic number, because the mean of its divisors is an integer number (2735103435).

Almost surely, 25470206869 is an apocalyptic number.

It is an amenable number.

5470206869 is a deficient number, since it is larger than the sum of its proper divisors (1).

5470206869 is an equidigital number, since it uses as much as digits as its factorization.

5470206869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 5470206869 is about 73960.8468650813. The cubic root of 5470206869 is about 1761.9811185132.

The spelling of 5470206869 in words is "five billion, four hundred seventy million, two hundred six thousand, eight hundred sixty-nine".