Search a number
-
+
71714271838 = 2118663376283
BaseRepresentation
bin100001011001010000…
…0001111001001011110
320212002220001110202011
41002302200033021132
52133332323144323
652540045421434
75116101152506
oct1026240171136
9225086043664
1071714271838
1128460922960
1211a94b6a87a
1369bb64cca1
143684574a06
151cead8320d
hex10b280f25e

71714271838 has 16 divisors (see below), whose sum is σ = 117364484736. Its totient is φ = 32593546840.

The previous prime is 71714271829. The next prime is 71714271899. The reversal of 71714271838 is 83817241717.

It is a junction number, because it is equal to n+sod(n) for n = 71714271791 and 71714271800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2445 + ... + 378727.

It is an arithmetic number, because the mean of its divisors is an integer number (7335280296).

Almost surely, 271714271838 is an apocalyptic number.

71714271838 is a deficient number, since it is larger than the sum of its proper divisors (45650212898).

71714271838 is a wasteful number, since it uses less digits than its factorization.

71714271838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384959.

The product of its digits is 526848, while the sum is 49.

The spelling of 71714271838 in words is "seventy-one billion, seven hundred fourteen million, two hundred seventy-one thousand, eight hundred thirty-eight".

Divisors: 1 2 11 22 8663 17326 95293 190586 376283 752566 4139113 8278226 3259739629 6519479258 35857135919 71714271838