Search a number
-
+
27494063711 = 313723471867
BaseRepresentation
bin11001100110110001…
…100001111001011111
32121222002221011000222
4121212301201321133
5422301440014321
620344113111555
71662220454102
oct314661417137
977862834028
1027494063711
1110729756004
1253b38585bb
13279216796a
14148b6d0739
15aadb293ab
hex666c61e5f

27494063711 has 24 divisors (see below), whose sum is σ = 29268481536. Its totient is φ = 25799614560.

The previous prime is 27494063699. The next prime is 27494063731. The reversal of 27494063711 is 11736049472.

It is a happy number.

It is not a de Polignac number, because 27494063711 - 230 = 26420321887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27494063731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14725400 + ... + 14727266.

It is an arithmetic number, because the mean of its divisors is an integer number (1219520064).

Almost surely, 227494063711 is an apocalyptic number.

27494063711 is a deficient number, since it is larger than the sum of its proper divisors (1774417825).

27494063711 is a wasteful number, since it uses less digits than its factorization.

27494063711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319 (or 2282 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 27494063711 in words is "twenty-seven billion, four hundred ninety-four million, sixty-three thousand, seven hundred eleven".

Divisors: 1 31 37 347 1147 1369 1867 10757 12839 42439 57877 69079 398009 475043 647849 2141449 2555923 14726333 20083319 23970413 79233613 743082803 886905281 27494063711