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144032506466560 = 285169366465089
BaseRepresentation
bin100000101111111100101110…
…011000100101000100000000
3200212222101002000120211122021
4200233330232120211010000
5122334312033123412220
61230155341531251224
742224001531511555
oct4057745630450400
9625871060524567
10144032506466560
114199092aa87308
12141a256aba9b14
13624a28cc55b1a
14277d2d38caa2c
15119b9391774aa
hex82ff2e625100

144032506466560 has 72 divisors (see below), whose sum is σ = 345206650302360. Its totient is φ = 57578971594752.

The previous prime is 144032506466557. The next prime is 144032506466623. The reversal of 144032506466560 is 65664605230441.

It can be written as a sum of positive squares in 4 ways, for example, as 34035369312256 + 109997137154304 = 5833984^2 + 10487952^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144032506466498 and 144032506466507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31065505 + ... + 35399584.

It is an arithmetic number, because the mean of its divisors is an integer number (4794536809755).

Almost surely, 2144032506466560 is an apocalyptic number.

144032506466560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144032506466560 is an abundant number, since it is smaller than the sum of its proper divisors (201174143835800).

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

144032506466560 is an equidigital number, since it uses as much as digits as its factorization.

144032506466560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66466803 (or 66466789 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 52.

The spelling of 144032506466560 in words is "one hundred forty-four trillion, thirty-two billion, five hundred six million, four hundred sixty-six thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 1693 3386 6772 8465 13544 16930 27088 33860 54176 67720 108352 135440 216704 270880 433408 541760 1083520 2167040 66465089 132930178 265860356 332325445 531720712 664650890 1063441424 1329301780 2126882848 2658603560 4253765696 5317207120 8507531392 10634414240 17015062784 21268828480 42537656960 85075313920 112525395677 225050791354 450101582708 562626978385 900203165416 1125253956770 1800406330832 2250507913540 3600812661664 4501015827080 7201625323328 9002031654160 14403250646656 18004063308320 28806501293312 36008126616640 72016253233280 144032506466560