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5464166369 is a prime number
BaseRepresentation
bin1010001011011000…
…01000111111100001
3112002210210102010012
411011230020333201
542142311310434
62302112014305
7252256435124
oct50554107741
915083712105
105464166369
11235441a082
121085b31395
1369107864c
1439b9aa3bb
1521ea923ce
hex145b08fe1

5464166369 has 2 divisors, whose sum is σ = 5464166370. Its totient is φ = 5464166368.

The previous prime is 5464166363. The next prime is 5464166429. The reversal of 5464166369 is 9636614645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3134656144 + 2329510225 = 55988^2 + 48265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5464166369 is a prime.

It is a super-2 number, since 2×54641663692 = 59714228216221288322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5464166363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2732083184 + 2732083185.

It is an arithmetic number, because the mean of its divisors is an integer number (2732083185).

Almost surely, 25464166369 is an apocalyptic number.

It is an amenable number.

5464166369 is a deficient number, since it is larger than the sum of its proper divisors (1).

5464166369 is an equidigital number, since it uses as much as digits as its factorization.

5464166369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 50.

The square root of 5464166369 is about 73919.9997903139. Note that the first 3 decimals coincide. The cubic root of 5464166369 is about 1761.3323211749.

The spelling of 5464166369 in words is "five billion, four hundred sixty-four million, one hundred sixty-six thousand, three hundred sixty-nine".