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144524064672 = 2534134289057
BaseRepresentation
bin1000011010011001001…
…1100011011110100000
3111211001010112011210000
42012212103203132200
54331441130032142
6150220552140000
713304304165141
oct2064623433640
9454033464700
10144524064672
1156324080969
1224014997600
1310822c43040
146dd03ddac8
153b5ceb514c
hex21a64e37a0

144524064672 has 120 divisors (see below), whose sum is σ = 457736847876. Its totient is φ = 44468932608.

The previous prime is 144524064613. The next prime is 144524064679. The reversal of 144524064672 is 276460425441.

It is a happy number.

144524064672 is a `hidden beast` number, since 1 + 4 + 4 + 524 + 0 + 64 + 67 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 139072309776 + 5451754896 = 372924^2 + 73836^2 .

It is not an unprimeable number, because it can be changed into a prime (144524064679) 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 19 ways as a sum of consecutive naturals, for example, 2110833 + ... + 2178224.

Almost surely, 2144524064672 is an apocalyptic number.

144524064672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144524064672 is an abundant number, since it is smaller than the sum of its proper divisors (313212783204).

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

144524064672 is a wasteful number, since it uses less digits than its factorization.

144524064672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289092 (or 4289075 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 144524064672 in words is "one hundred forty-four billion, five hundred twenty-four million, sixty-four thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 81 96 104 108 117 144 156 162 208 216 234 288 312 324 351 416 432 468 624 648 702 864 936 1053 1248 1296 1404 1872 2106 2592 2808 3744 4212 5616 8424 11232 16848 33696 4289057 8578114 12867171 17156228 25734342 34312456 38601513 51468684 55757741 68624912 77203026 102937368 111515482 115804539 137249824 154406052 167273223 205874736 223030964 231609078 308812104 334546446 347413617 411749472 446061928 463218156 501819669 617624208 669092892 694827234 892123856 926436312 1003639338 1235248416 1338185784 1389654468 1505459007 1784247712 1852872624 2007278676 2676371568 2779308936 3010918014 3705745248 4014557352 4516377021 5352743136 5558617872 6021836028 8029114704 9032754042 11117235744 12043672056 16058229408 18065508084 24087344112 36131016168 48174688224 72262032336 144524064672