Search a number
-
+
2951002669 is a prime number
BaseRepresentation
bin1010111111100100…
…1011101000101101
321121122211110122011
42233321023220231
522020424041134
61204454121221
7133062052216
oct25771135055
97548743564
102951002669
111284844a8a
126a4350211
133804ba634
141ddcd040d
15124116264
hexafe4ba2d

2951002669 has 2 divisors, whose sum is σ = 2951002670. Its totient is φ = 2951002668.

The previous prime is 2951002627. The next prime is 2951002679. The reversal of 2951002669 is 9662001592.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2386322500 + 564680169 = 48850^2 + 23763^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2951002669 is a prime.

It is a super-2 number, since 2×29510026692 = 17416833504890247122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2951002679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1475501334 + 1475501335.

It is an arithmetic number, because the mean of its divisors is an integer number (1475501335).

Almost surely, 22951002669 is an apocalyptic number.

It is an amenable number.

2951002669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2951002669 is an equidigital number, since it uses as much as digits as its factorization.

2951002669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 2951002669 is about 54323.1319881319. The cubic root of 2951002669 is about 1434.3546117470.

The spelling of 2951002669 in words is "two billion, nine hundred fifty-one million, two thousand, six hundred sixty-nine".