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2772652969 is a prime number
BaseRepresentation
bin1010010101000011…
…0101001110101001
321011020020100211201
42211100311032221
521134244343334
61135043324201
7125465106232
oct24520651651
97136210751
102772652969
1111a30aa239
12654680661
13352573978
141c4346089
15113636c14
hexa54353a9

2772652969 has 2 divisors, whose sum is σ = 2772652970. Its totient is φ = 2772652968.

The previous prime is 2772652963. The next prime is 2772653099. The reversal of 2772652969 is 9692562772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1456414569 + 1316238400 = 38163^2 + 36280^2 .

It is a cyclic number.

It is not a de Polignac number, because 2772652969 - 25 = 2772652937 is a prime.

It is a super-2 number, since 2×27726529692 = 15375208973009029922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2772652963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386326484 + 1386326485.

It is an arithmetic number, because the mean of its divisors is an integer number (1386326485).

Almost surely, 22772652969 is an apocalyptic number.

It is an amenable number.

2772652969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2772652969 is an equidigital number, since it uses as much as digits as its factorization.

2772652969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5715360, while the sum is 55.

The square root of 2772652969 is about 52655.9870195213. The cubic root of 2772652969 is about 1404.8560904262.

The spelling of 2772652969 in words is "two billion, seven hundred seventy-two million, six hundred fifty-two thousand, nine hundred sixty-nine".