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144241044460 = 22511370990019
BaseRepresentation
bin1000011001010101101…
…1111010101111101100
3111210022101222021000221
42012111123322233230
54330401201410320
6150132522101124
713264266435262
oct2062533725754
9453271867027
10144241044460
1156199344667
1223b5604a7a4
13107a940ba66
146da49aa432
153b4320c3aa
hex21956fabec

144241044460 has 48 divisors (see below), whose sum is σ = 306021189600. Its totient is φ = 57104538624.

The previous prime is 144241044407. The next prime is 144241044517. The reversal of 144241044460 is 64440142441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1557331 + ... + 1647349.

It is an arithmetic number, because the mean of its divisors is an integer number (6375441450).

Almost surely, 2144241044460 is an apocalyptic number.

144241044460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144241044460 is an abundant number, since it is smaller than the sum of its proper divisors (161780145140).

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

144241044460 is a wasteful number, since it uses less digits than its factorization.

144241044460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90850 (or 90848 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

The spelling of 144241044460 in words is "one hundred forty-four billion, two hundred forty-one million, forty-four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 113 226 452 565 709 1130 1418 2260 2836 3545 7090 14180 80117 90019 160234 180038 320468 360076 400585 450095 801170 900190 1602340 1800380 10172147 20344294 40688588 50860735 63823471 101721470 127646942 203442940 255293884 319117355 638234710 1276469420 7212052223 14424104446 28848208892 36060261115 72120522230 144241044460