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3448622069 is a prime number
BaseRepresentation
bin1100110110001101…
…1100101111110101
322220100012011010022
43031203130233311
524030321401234
61330111534525
7151313542514
oct31543345765
98810164108
103448622069
11150a725892
12802b2a445
1342c61ac99
1424a02667b
15152b5de2e
hexcd8dcbf5

3448622069 has 2 divisors, whose sum is σ = 3448622070. Its totient is φ = 3448622068.

The previous prime is 3448622033. The next prime is 3448622071. The reversal of 3448622069 is 9602268443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3074702500 + 373919569 = 55450^2 + 19337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3448622069 is a prime.

It is a super-2 number, since 2×34486220692 = 23785988349587681522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 3448622071, it forms a pair of twin primes.

It is a Chen 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 (3448642069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1724311034 + 1724311035.

It is an arithmetic number, because the mean of its divisors is an integer number (1724311035).

Almost surely, 23448622069 is an apocalyptic number.

It is an amenable number.

3448622069 is a deficient number, since it is larger than the sum of its proper divisors (1).

3448622069 is an equidigital number, since it uses as much as digits as its factorization.

3448622069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 3448622069 is about 58724.9697232787. The cubic root of 3448622069 is about 1510.8286125081.

The spelling of 3448622069 in words is "three billion, four hundred forty-eight million, six hundred twenty-two thousand, sixty-nine".