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244340123214 = 2311231087148079
BaseRepresentation
bin1110001110001111001…
…1100110011001001110
3212100200111001022210010
43203203303212121032
513000402032420324
6304125344454050
723436655531155
oct3434363463116
9770614038703
10244340123214
11946956a2030
123b43101a326
131a06c5cb885
14bb7cc5c59c
156550eb8829
hex38e3ce664e

244340123214 has 64 divisors (see below), whose sum is σ = 556799754240. Its totient is φ = 70757591520.

The previous prime is 244340123197. The next prime is 244340123231. The reversal of 244340123214 is 412321043442.

It is an interprime number because it is at equal distance from previous prime (244340123197) and next prime (244340123231).

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 31 ways as a sum of consecutive naturals, for example, 1576027 + ... + 1724105.

It is an arithmetic number, because the mean of its divisors is an integer number (8699996160).

Almost surely, 2244340123214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244340123214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278399877120).

244340123214 is an abundant number, since it is smaller than the sum of its proper divisors (312459631026).

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

244340123214 is a wasteful number, since it uses less digits than its factorization.

244340123214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149205.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 244340123214 its reverse (412321043442), we get a palindrome (656661166656).

The spelling of 244340123214 in words is "two hundred forty-four billion, three hundred forty million, one hundred twenty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 253 506 759 1087 1518 2174 3261 6522 11957 23914 25001 35871 50002 71742 75003 148079 150006 275011 296158 444237 550022 825033 888474 1628869 1650066 3257738 3405817 4886607 6811634 9773214 10217451 20434902 37463987 74927974 112391961 160961873 224783922 321923746 482885619 965771238 1770580603 3541161206 3702123079 5311741809 7404246158 10623483618 11106369237 22212738474 40723353869 81446707738 122170061607 244340123214