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144205659724 = 22729177593177
BaseRepresentation
bin1000011001001101010…
…0111011111001001100
3111210012221101112022011
42012103110323321030
54330313122102344
6150125215431004
713263356611630
oct2062324737114
9453187345264
10144205659724
1156180376585
1223b46225464
13107a1c9cb49
146d9ddd8dc0
153b4006cd34
hex219353be4c

144205659724 has 24 divisors (see below), whose sum is σ = 298356539040. Its totient is φ = 59671307136.

The previous prime is 144205659707. The next prime is 144205659757. The reversal of 144205659724 is 427956502441.

144205659724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88795777 + ... + 88797400.

It is an arithmetic number, because the mean of its divisors is an integer number (12431522460).

Almost surely, 2144205659724 is an apocalyptic number.

144205659724 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144205659724 is an abundant number, since it is smaller than the sum of its proper divisors (154150879316).

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

144205659724 is a wasteful number, since it uses less digits than its factorization.

144205659724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177593217 (or 177593215 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 144205659724 in words is "one hundred forty-four billion, two hundred five million, six hundred fifty-nine thousand, seven hundred twenty-four".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 177593177 355186354 710372708 1243152239 2486304478 4972608956 5150202133 10300404266 20600808532 36051414931 72102829862 144205659724