Search a number
-
+
118993538846 = 27131934411087
BaseRepresentation
bin110111011010010010…
…0010100111100011110
3102101010212100002100102
41232310210110330132
53422144321220341
6130355340301102
711411525251220
oct1566444247436
9371125302312
10118993538846
1146512828a46
121b08a841792
13b2b4827320
145a8b7d6410
153166949c9b
hex1bb4914f1e

118993538846 has 32 divisors (see below), whose sum is σ = 231242511360. Its totient is φ = 44596767456.

The previous prime is 118993538837. The next prime is 118993538857. The reversal of 118993538846 is 648835399811.

It is a super-2 number, since 2×1189935388462 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17202086 + ... + 17209001.

It is an arithmetic number, because the mean of its divisors is an integer number (7226328480).

Almost surely, 2118993538846 is an apocalyptic number.

118993538846 is a deficient number, since it is larger than the sum of its proper divisors (112248972514).

118993538846 is a wasteful number, since it uses less digits than its factorization.

118993538846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34411128.

The product of its digits is 44789760, while the sum is 65.

The spelling of 118993538846 in words is "one hundred eighteen billion, nine hundred ninety-three million, five hundred thirty-eight thousand, eight hundred forty-six".

Divisors: 1 2 7 13 14 19 26 38 91 133 182 247 266 494 1729 3458 34411087 68822174 240877609 447344131 481755218 653810653 894688262 1307621306 3131408917 4576674571 6262817834 8499538489 9153349142 16999076978 59496769423 118993538846