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3681024979 is a prime number
BaseRepresentation
bin1101101101100111…
…1111101111010011
3100111112111102222111
43123121333233103
530014320244404
61405133050151
7160135124152
oct33331775723
910445442874
103681024979
11161992a605
12868926957
1346880bbb8
1426cc41599
15168269104
hexdb67fbd3

3681024979 has 2 divisors, whose sum is σ = 3681024980. Its totient is φ = 3681024978.

The previous prime is 3681024911. The next prime is 3681024989. The reversal of 3681024979 is 9794201863.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3681024979 is a prime.

It is not a weakly prime, because it can be changed into another prime (3681024989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1840512489 + 1840512490.

It is an arithmetic number, because the mean of its divisors is an integer number (1840512490).

Almost surely, 23681024979 is an apocalyptic number.

3681024979 is a deficient number, since it is larger than the sum of its proper divisors (1).

3681024979 is an equidigital number, since it uses as much as digits as its factorization.

3681024979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 3681024979 is about 60671.4511034638. The cubic root of 3681024979 is about 1544.0318507293.

The spelling of 3681024979 in words is "three billion, six hundred eighty-one million, twenty-four thousand, nine hundred seventy-nine".