Search a number
-
+
3920602541 is a prime number
BaseRepresentation
bin1110100110101111…
…1010010110101101
3101010020022020121112
43221223322112231
531012133240131
61445012041405
7166104400052
oct35153722655
911106266545
103920602541
111732094799
12915003265
134a634267b
142929a7029
1517e2e002b
hexe9afa5ad

3920602541 has 2 divisors, whose sum is σ = 3920602542. Its totient is φ = 3920602540.

The previous prime is 3920602537. The next prime is 3920602583. The reversal of 3920602541 is 1452060293.

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., 3156080041 + 764522500 = 56179^2 + 27650^2 .

It is an emirp because it is prime and its reverse (1452060293) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3920602541 - 22 = 3920602537 is a prime.

It is a super-2 number, since 2×39206025412 = 30742248568991313362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3920602498 and 3920602507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3920602501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1960301270 + 1960301271.

It is an arithmetic number, because the mean of its divisors is an integer number (1960301271).

Almost surely, 23920602541 is an apocalyptic number.

It is an amenable number.

3920602541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3920602541 is an equidigital number, since it uses as much as digits as its factorization.

3920602541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 3920602541 is about 62614.7150516554. The cubic root of 3920602541 is about 1576.8278154493.

The spelling of 3920602541 in words is "three billion, nine hundred twenty million, six hundred two thousand, five hundred forty-one".