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144410422420 = 225111135808947
BaseRepresentation
bin1000011001111110001…
…0000010110010010100
3111210202012200112220201
42012133202002302110
54331223032004140
6150201412310244
713301424223465
oct2063742026224
9453665615821
10144410422420
1156275a11850
1223ba2912384
1310805533bc4
146dbd29ad6c
153b5301849a
hex219f882c94

144410422420 has 48 divisors (see below), whose sum is σ = 333758916288. Its totient is φ = 52048156160.

The previous prime is 144410422399. The next prime is 144410422421. The reversal of 144410422420 is 24224014441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144410422421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2879614 + ... + 2929333.

It is an arithmetic number, because the mean of its divisors is an integer number (6953310756).

Almost surely, 2144410422420 is an apocalyptic number.

144410422420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144410422420 is an abundant number, since it is smaller than the sum of its proper divisors (189348493868).

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

144410422420 is a wasteful number, since it uses less digits than its factorization.

144410422420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5809080 (or 5809078 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 144410422420 its reverse (24224014441), we get a palindrome (168634436861).

The spelling of 144410422420 in words is "one hundred forty-four billion, four hundred ten million, four hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 113 220 226 452 565 1130 1243 2260 2486 4972 6215 12430 24860 5808947 11617894 23235788 29044735 58089470 63898417 116178940 127796834 255593668 319492085 638984170 656411011 1277968340 1312822022 2625644044 3282055055 6564110110 7220521121 13128220220 14441042242 28882084484 36102605605 72205211210 144410422420