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144082872544 = 25132611094007
BaseRepresentation
bin1000011000110000000…
…0100010100011100000
3111202220101100021221211
42012030000202203200
54330040203410134
6150105111555504
713260336131542
oct2061400424340
9452811307854
10144082872544
1156118030776
1223b1108bb94
131078270b400
146d8b995692
153b343b6764
hex218c0228e0

144082872544 has 144 divisors (see below), whose sum is σ = 315140142240. Its totient is φ = 64793364480.

The previous prime is 144082872541. The next prime is 144082872553. The reversal of 144082872544 is 445278280441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144082872541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35955789 + ... + 35959795.

It is an arithmetic number, because the mean of its divisors is an integer number (2188473210).

Almost surely, 2144082872544 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 144082872544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157570071120).

144082872544 is an abundant number, since it is smaller than the sum of its proper divisors (171057269696).

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

144082872544 is a wasteful number, since it uses less digits than its factorization.

144082872544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213 (or 4192 counting only the distinct ones).

The product of its (nonzero) digits is 2293760, while the sum is 49.

The spelling of 144082872544 in words is "one hundred forty-four billion, eighty-two million, eight hundred seventy-two thousand, five hundred forty-four".

Divisors: 1 2 4 8 13 16 26 32 52 61 104 109 122 169 208 218 244 338 416 436 488 676 793 872 976 1352 1417 1586 1744 1952 2704 2834 3172 3488 4007 5408 5668 6344 6649 8014 10309 11336 12688 13298 16028 18421 20618 22672 25376 26596 32056 36842 41236 45344 52091 53192 64112 73684 82472 86437 104182 106384 128224 147368 164944 172874 208364 212768 244427 294736 329888 345748 416728 436763 488854 589472 677183 691496 833456 873526 977708 1123681 1354366 1382992 1666912 1747052 1955416 2247362 2708732 2765984 3177551 3494104 3910832 4494724 5417464 5677919 6355102 6988208 7821664 8989448 10834928 11355838 12710204 13976416 17978896 21669856 22711676 25420408 26642543 35957792 41308163 45423352 50840816 53285086 73812947 82616326 90846704 101681632 106570172 147625894 165232652 181693408 213140344 295251788 330465304 346353059 426280688 590503576 660930608 692706118 852561376 1181007152 1321861216 1385412236 2362014304 2770824472 4502589767 5541648944 9005179534 11083297888 18010359068 36020718136 72041436272 144082872544