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144510224040 = 233957132017
BaseRepresentation
bin1000011010010101111…
…0110000011010101000
3111211000011111000000000
42012211132300122220
54331424104132130
6150215335343000
713304045431350
oct2064536603250
9454004430000
10144510224040
1156317288226
1224010221a60
1310820108310
146dcc639b60
153b5bb7e260
hex21a57b06a8

144510224040 has 640 divisors, whose sum is σ = 600560674560. Its totient is φ = 30474952704.

The previous prime is 144510224039. The next prime is 144510224063. The reversal of 144510224040 is 40422015441.

144510224040 is a `hidden beast` number, since 144 + 510 + 2 + 2 + 4 + 0 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 144510223995 and 144510224013.

It is an unprimeable number.

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 159 ways as a sum of consecutive naturals, for example, 71645112 + ... + 71647128.

It is an arithmetic number, because the mean of its divisors is an integer number (938376054).

Almost surely, 2144510224040 is an apocalyptic number.

144510224040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144510224040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300280337280).

144510224040 is an abundant number, since it is smaller than the sum of its proper divisors (456050450520).

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

144510224040 is an equidigital number, since it uses as much as digits as its factorization.

144510224040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075 (or 2047 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 144510224040 its reverse (40422015441), we get a palindrome (184932239481).

The spelling of 144510224040 in words is "one hundred forty-four billion, five hundred ten million, two hundred twenty-four thousand, forty".