Search a number
-
+
2754765613 is a prime number
BaseRepresentation
bin1010010000110010…
…0110001100101101
321002222120121000001
42210030212030231
521120204444423
61133204104301
7125160056425
oct24414461455
97088517001
102754765613
111193aa21a6
1264a695091
1334b950032
141c1c0b485
15111ca1cad
hexa432632d

2754765613 has 2 divisors, whose sum is σ = 2754765614. Its totient is φ = 2754765612.

The previous prime is 2754765589. The next prime is 2754765649. The reversal of 2754765613 is 3165674572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2436607044 + 318158569 = 49362^2 + 17837^2 .

It is a cyclic number.

It is not a de Polignac number, because 2754765613 - 217 = 2754634541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2754745613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377382806 + 1377382807.

It is an arithmetic number, because the mean of its divisors is an integer number (1377382807).

Almost surely, 22754765613 is an apocalyptic number.

It is an amenable number.

2754765613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2754765613 is an equidigital number, since it uses as much as digits as its factorization.

2754765613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1058400, while the sum is 46.

The square root of 2754765613 is about 52485.8610770558. The cubic root of 2754765613 is about 1401.8284973802.

It can be divided in two parts, 2754765 and 613, that added together give a triangular number (2755378 = T2347).

The spelling of 2754765613 in words is "two billion, seven hundred fifty-four million, seven hundred sixty-five thousand, six hundred thirteen".