Search a number
-
+
14439385198 = 2719376072417
BaseRepresentation
bin11010111001010011…
…11000100001101110
31101021022020202202101
431130221320201232
5214032440311243
610344450045314
71020551514640
oct153451704156
941238222671
1014439385198
11613a7248a7
12296b87983a
131491660214
149ad9b0890
155979c654d
hex35ca7886e

14439385198 has 64 divisors (see below), whose sum is σ = 26815426560. Its totient is φ = 5692405248.

The previous prime is 14439385193. The next prime is 14439385199. The reversal of 14439385198 is 89158393441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14439385193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5972886 + ... + 5975302.

It is an arithmetic number, because the mean of its divisors is an integer number (418991040).

Almost surely, 214439385198 is an apocalyptic number.

14439385198 is a deficient number, since it is larger than the sum of its proper divisors (12376041362).

14439385198 is a wasteful number, since it uses less digits than its factorization.

14439385198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089.

The product of its digits is 3732480, while the sum is 55.

The spelling of 14439385198 in words is "fourteen billion, four hundred thirty-nine million, three hundred eighty-five thousand, one hundred ninety-eight".

Divisors: 1 2 7 14 19 37 38 74 133 259 266 518 607 703 1214 1406 2417 4249 4834 4921 8498 9842 11533 16919 22459 23066 33838 44918 45923 80731 89429 91846 157213 161462 178858 314426 321461 426721 626003 642922 853442 1252006 1467119 1699151 2934238 2987047 3398302 5974094 10269833 11894057 20539666 23788114 27875261 54283403 55750522 108566806 195126827 379983821 390253654 759967642 1031384657 2062769314 7219692599 14439385198