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3716680393 is a prime number
BaseRepresentation
bin1101110110001000…
…0000101011001001
3100121000120221000101
43131202000223021
530102432233033
61412445205401
7161050155616
oct33542005311
910530527011
103716680393
111637a72a98
12878860861
1347301408a
1427388350d
1516b45d97d
hexdd880ac9

3716680393 has 2 divisors, whose sum is σ = 3716680394. Its totient is φ = 3716680392.

The previous prime is 3716680391. The next prime is 3716680411. The reversal of 3716680393 is 3930866173.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3704791689 + 11888704 = 60867^2 + 3448^2 .

It is a cyclic number.

It is not a de Polignac number, because 3716680393 - 21 = 3716680391 is a prime.

Together with 3716680391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3716680391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1858340196 + 1858340197.

It is an arithmetic number, because the mean of its divisors is an integer number (1858340197).

Almost surely, 23716680393 is an apocalyptic number.

It is an amenable number.

3716680393 is a deficient number, since it is larger than the sum of its proper divisors (1).

3716680393 is an equidigital number, since it uses as much as digits as its factorization.

3716680393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 3716680393 is about 60964.5831036349. The cubic root of 3716680393 is about 1549.0011452850.

The spelling of 3716680393 in words is "three billion, seven hundred sixteen million, six hundred eighty thousand, three hundred ninety-three".