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144023019624 = 233311102159369
BaseRepresentation
bin1000011000100001110…
…0001110000001101000
3111202202012201110012000
42012020130032001220
54324424343111444
6150055133051000
713256011316331
oct2061034160150
9452665643160
10144023019624
1156097270350
1223ab5026a60
13107731b3393
146d83a55288
153b2dee2469
hex218870e068

144023019624 has 128 divisors (see below), whose sum is σ = 436868208000. Its totient is φ = 43599859200.

The previous prime is 144023019619. The next prime is 144023019697. The reversal of 144023019624 is 426910320441.

144023019624 is a `hidden beast` number, since 1 + 4 + 4 + 0 + 23 + 0 + 1 + 9 + 624 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2396212 + ... + 2455580.

It is an arithmetic number, because the mean of its divisors is an integer number (3413032875).

Almost surely, 2144023019624 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 144023019624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218434104000).

144023019624 is an abundant number, since it is smaller than the sum of its proper divisors (292845188376).

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

144023019624 is a wasteful number, since it uses less digits than its factorization.

144023019624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60416 (or 60406 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 144023019624 in words is "one hundred forty-four billion, twenty-three million, nineteen thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 88 99 108 132 198 216 264 297 396 594 792 1021 1188 2042 2376 3063 4084 6126 8168 9189 11231 12252 18378 22462 24504 27567 33693 36756 44924 55134 59369 67386 73512 89848 101079 110268 118738 134772 178107 202158 220536 237476 269544 303237 356214 404316 474952 534321 606474 653059 712428 808632 1068642 1212948 1306118 1424856 1602963 1959177 2137284 2425896 2612236 3205926 3918354 4274568 5224472 5877531 6411852 7836708 11755062 12823704 15673416 17632593 23510124 35265186 47020248 60615749 70530372 121231498 141060744 181847247 242462996 363694494 484925992 545541741 666773239 727388988 1091083482 1333546478 1454777976 1636625223 2000319717 2182166964 2667092956 3273250446 4000639434 4364333928 5334185912 6000959151 6546500892 8001278868 12001918302 13093001784 16002557736 18002877453 24003836604 36005754906 48007673208 72011509812 144023019624