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27676416243 = 3713110060493
BaseRepresentation
bin11001110001101001…
…001001100011110011
32122102211001121200110
4121301221021203303
5423140130304433
620414145352403
71666563441120
oct316151114363
978384047613
1027676416243
1110812685183
125444938703
1327c0b83578
1414a79db747
15abeb49963
hex671a498f3

27676416243 has 16 divisors (see below), whose sum is σ = 42495526656. Its totient is φ = 15694367520.

The previous prime is 27676416239. The next prime is 27676416283. The reversal of 27676416243 is 34261467672.

It is not a de Polignac number, because 27676416243 - 22 = 27676416239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27676416192 and 27676416201.

It is not an unprimeable number, because it can be changed into a prime (27676416283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5027496 + ... + 5032997.

It is an arithmetic number, because the mean of its divisors is an integer number (2655970416).

Almost surely, 227676416243 is an apocalyptic number.

27676416243 is a deficient number, since it is larger than the sum of its proper divisors (14819110413).

27676416243 is a wasteful number, since it uses less digits than its factorization.

27676416243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10060634.

The product of its digits is 2032128, while the sum is 48.

The spelling of 27676416243 in words is "twenty-seven billion, six hundred seventy-six million, four hundred sixteen thousand, two hundred forty-three".

Divisors: 1 3 7 21 131 393 917 2751 10060493 30181479 70423451 211270353 1317924583 3953773749 9225472081 27676416243