Search a number
-
+
14080631566 = 27040315783
BaseRepresentation
bin11010001110100010…
…10110001100001110
31100100022012012021211
431013101112030032
5212314120202231
610245112445034
71005634251661
oct150721261416
940308165254
1014080631566
115a761709a1
12288b6a977a
131435230871
149780a56d8
1557625deb1
hex34745630e

14080631566 has 4 divisors (see below), whose sum is σ = 21120947352. Its totient is φ = 7040315782.

The previous prime is 14080631563. The next prime is 14080631569. The reversal of 14080631566 is 66513608041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66513608041 = 649110247051.

It is an interprime number because it is at equal distance from previous prime (14080631563) and next prime (14080631569).

It is a super-2 number, since 2×140806315662 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14080631563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3520157890 + ... + 3520157893.

It is an arithmetic number, because the mean of its divisors is an integer number (5280236838).

Almost surely, 214080631566 is an apocalyptic number.

14080631566 is a deficient number, since it is larger than the sum of its proper divisors (7040315786).

14080631566 is an equidigital number, since it uses as much as digits as its factorization.

14080631566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7040315785.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 14080631566 in words is "fourteen billion, eighty million, six hundred thirty-one thousand, five hundred sixty-six".

Divisors: 1 2 7040315783 14080631566