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144302004475990 = 25176491915714281
BaseRepresentation
bin100000110011110111101101…
…101101111001100001010110
3200220221010200210122012101221
4200303313231231321201112
5122403221001121212430
61230523231541040554
742252322123011064
oct4063675555714126
9626833623565357
10144302004475990
1141a85155643639
12142268413b615a
13626980b6bb4aa
14278c37ba71034
1511a395daee57a
hex833dedb79856

144302004475990 has 64 divisors (see below), whose sum is σ = 275114315446848. Its totient is φ = 54307356364800.

The previous prime is 144302004475919. The next prime is 144302004475991. The reversal of 144302004475990 is 99574400203441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144302004475991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10104467650 + ... + 10104481930.

It is an arithmetic number, because the mean of its divisors is an integer number (4298661178857).

Almost surely, 2144302004475990 is an apocalyptic number.

144302004475990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144302004475990 is a deficient number, since it is larger than the sum of its proper divisors (130812310970858).

144302004475990 is a wasteful number, since it uses less digits than its factorization.

144302004475990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29953.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 144302004475990 in words is "one hundred forty-four trillion, three hundred two billion, four million, four hundred seventy-five thousand, nine hundred ninety".

Divisors: 1 2 5 10 17 34 85 170 6491 9157 12982 14281 18314 28562 32455 45785 64910 71405 91570 110347 142810 155669 220694 242777 311338 485554 551735 778345 1103470 1213885 1556690 2427770 59438087 92697971 118876174 130771117 185395942 261542234 297190435 463489855 594380870 653855585 926979710 1010447479 1307711170 1575865507 2020894958 2223108989 3151731014 4446217978 5052237395 7879327535 10104474790 11115544945 15758655070 22231089890 848835320447 1697670640894 4244176602235 8488353204470 14430200447599 28860400895198 72151002237995 144302004475990