Search a number
-
+
2938225077569 is a prime number
BaseRepresentation
bin101010110000011011110…
…111001010110101000001
3101101220001221212001212002
4222300123313022311001
5341114441104440234
610125445120313345
7422164646036315
oct52603367126501
911356057761762
102938225077569
11a33104503181
123b5545772855
131840c5453272
14a22d4817b45
155166b28d27e
hex2ac1bdcad41

2938225077569 has 2 divisors, whose sum is σ = 2938225077570. Its totient is φ = 2938225077568.

The previous prime is 2938225077373. The next prime is 2938225077589. The reversal of 2938225077569 is 9657705228392.

2938225077569 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2525836346944 + 412388730625 = 1589288^2 + 642175^2 .

It is a cyclic number.

It is not a de Polignac number, because 2938225077569 - 228 = 2937956642113 is a prime.

It is a super-2 number, since 2×29382250775692 (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2938225077589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1469112538784 + 1469112538785.

It is an arithmetic number, because the mean of its divisors is an integer number (1469112538785).

Almost surely, 22938225077569 is an apocalyptic number.

It is an amenable number.

2938225077569 is a deficient number, since it is larger than the sum of its proper divisors (1).

2938225077569 is an equidigital number, since it uses as much as digits as its factorization.

2938225077569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 114307200, while the sum is 65.

The spelling of 2938225077569 in words is "two trillion, nine hundred thirty-eight billion, two hundred twenty-five million, seventy-seven thousand, five hundred sixty-nine".