Search a number
-
+
76053278857 is a prime number
BaseRepresentation
bin100011011010100100…
…0001111000010001001
321021022021122212101211
41012311020033002021
52221224114410412
654534405413121
75331446126653
oct1066510170211
9237267585354
1076053278857
112a288103076
12128a610a1a1
13723057906a
1439769336d3
151ea1c6eca7
hex11b520f089

76053278857 has 2 divisors, whose sum is σ = 76053278858. Its totient is φ = 76053278856.

The previous prime is 76053278809. The next prime is 76053278941. The reversal of 76053278857 is 75887235067.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52541349961 + 23511928896 = 229219^2 + 153336^2 .

It is a cyclic number.

It is not a de Polignac number, because 76053278857 - 211 = 76053276809 is a prime.

It is not a weakly prime, because it can be changed into another prime (76053278057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38026639428 + 38026639429.

It is an arithmetic number, because the mean of its divisors is an integer number (38026639429).

Almost surely, 276053278857 is an apocalyptic number.

It is an amenable number.

76053278857 is a deficient number, since it is larger than the sum of its proper divisors (1).

76053278857 is an equidigital number, since it uses as much as digits as its factorization.

76053278857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19756800, while the sum is 58.

The spelling of 76053278857 in words is "seventy-six billion, fifty-three million, two hundred seventy-eight thousand, eight hundred fifty-seven".