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8006932049 is a prime number
BaseRepresentation
bin1110111010100000…
…00001011001010001
3202200000110021212212
413131100001121101
5112344233311144
63402304201505
7402263541134
oct73520013121
922600407785
108006932049
113439782616
121675609295
139a7acc41c
1455d59021b
1531ce1949e
hex1dd401651

8006932049 has 2 divisors, whose sum is σ = 8006932050. Its totient is φ = 8006932048.

The previous prime is 8006932033. The next prime is 8006932069. The reversal of 8006932049 is 9402396008.

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., 5033193025 + 2973739024 = 70945^2 + 54532^2 .

It is a cyclic number.

It is not a de Polignac number, because 8006932049 - 24 = 8006932033 is a prime.

It is a super-2 number, since 2×80069320492 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8006931997 and 8006932015.

It is not a weakly prime, because it can be changed into another prime (8006932069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4003466024 + 4003466025.

It is an arithmetic number, because the mean of its divisors is an integer number (4003466025).

Almost surely, 28006932049 is an apocalyptic number.

It is an amenable number.

8006932049 is a deficient number, since it is larger than the sum of its proper divisors (1).

8006932049 is an equidigital number, since it uses as much as digits as its factorization.

8006932049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 8006932049 is about 89481.4620410284. The cubic root of 8006932049 is about 2000.5775039785.

The spelling of 8006932049 in words is "eight billion, six million, nine hundred thirty-two thousand, forty-nine".