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4142444124 = 2237213896089
BaseRepresentation
bin1111011011101000…
…1010111001011100
3101200200201222001110
43312322022321130
531440431202444
61523014542020
7204440123400
oct36672127134
911620658043
104142444124
111836335645
12977367910
135102a6390
142b4233100
15193a10cb9
hexf6e8ae5c

4142444124 has 144 divisors (see below), whose sum is σ = 12246746400. Its totient is φ = 1080059904.

The previous prime is 4142444101. The next prime is 4142444149. The reversal of 4142444124 is 4214442414.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4142444091 and 4142444100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 677272 + ... + 683360.

It is an arithmetic number, because the mean of its divisors is an integer number (85046850).

Almost surely, 24142444124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4142444124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6123373200).

4142444124 is an abundant number, since it is smaller than the sum of its proper divisors (8104302276).

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

4142444124 is a wasteful number, since it uses less digits than its factorization.

4142444124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212 (or 6203 counting only the distinct ones).

The product of its digits is 16384, while the sum is 30.

The square root of 4142444124 is about 64361.8219443794. The cubic root of 4142444124 is about 1606.0246978900.

Adding to 4142444124 its reverse (4214442414), we get a palindrome (8356886538).

The spelling of 4142444124 in words is "four billion, one hundred forty-two million, four hundred forty-four thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 49 52 78 84 89 91 98 147 156 178 182 196 267 273 294 356 364 534 546 588 623 637 1068 1092 1157 1246 1274 1869 1911 2314 2492 2548 3471 3738 3822 4361 4628 6089 6942 7476 7644 8099 8722 12178 13083 13884 16198 17444 18267 24297 24356 26166 32396 36534 42623 48594 52332 56693 73068 79157 85246 97188 113386 127869 158314 170079 170492 226772 237471 255738 298361 316628 340158 474942 511476 541921 554099 596722 680316 895083 949884 1083842 1108198 1193444 1625763 1662297 1790166 2167684 2216396 3251526 3324594 3580332 3793447 3878693 6503052 6649188 7044973 7586894 7757386 11380341 11636079 14089946 15173788 15514772 21134919 22760682 23272158 26554129 28179892 42269838 45521364 46544316 49314811 53108258 79662387 84539676 98629622 106216516 147944433 159324774 197259244 295888866 318649548 345203677 591777732 690407354 1035611031 1380814708 2071222062 4142444124