Search a number
-
+
244331004340 = 225174316712107
BaseRepresentation
bin1110001110001101000…
…0110100000110110100
3212100122211220001001001
43203203100310012310
513000342214114330
6304124421213044
723436515161423
oct3434320640664
9770584801031
10244331004340
1194690533975
123b429b61184
131a06a7580a7
14bb7b9672ba
1565502b69ca
hex38e34341b4

244331004340 has 48 divisors (see below), whose sum is σ = 555911560512. Its totient is φ = 89844281856.

The previous prime is 244331004283. The next prime is 244331004341. The reversal of 244331004340 is 43400133442.

It is a junction number, because it is equal to n+sod(n) for n = 244331004299 and 244331004308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244331004341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8341434 + ... + 8370673.

It is an arithmetic number, because the mean of its divisors is an integer number (11581490844).

Almost surely, 2244331004340 is an apocalyptic number.

244331004340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244331004340 is an abundant number, since it is smaller than the sum of its proper divisors (311580556172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244331004340 is a wasteful number, since it uses less digits than its factorization.

244331004340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16712176 (or 16712174 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 244331004340 its reverse (43400133442), we get a palindrome (287731137782).

The spelling of 244331004340 in words is "two hundred forty-four billion, three hundred thirty-one million, four thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 34 43 68 85 86 170 172 215 340 430 731 860 1462 2924 3655 7310 14620 16712107 33424214 66848428 83560535 167121070 284105819 334242140 568211638 718620601 1136423276 1420529095 1437241202 2841058190 2874482404 3593103005 5682116380 7186206010 12216550217 14372412020 24433100434 48866200868 61082751085 122165502170 244331004340