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144458819214 = 2361938895751
BaseRepresentation
bin1000011010001001101…
…0101010011010001110
3111210212120202100211120
42012202122222122032
54331322424203324
6150210301501410
713302552463143
oct2064232523216
9453776670746
10144458819214
11562a0267aa6
1223bb6b71866
131081257a668
146dc58983ca
153b573c8179
hex21a26aa68e

144458819214 has 16 divisors (see below), whose sum is σ = 289384394880. Its totient is φ = 48075147000.

The previous prime is 144458819213. The next prime is 144458819249. The reversal of 144458819214 is 412918854441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144458819213) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19444162 + ... + 19451589.

It is an arithmetic number, because the mean of its divisors is an integer number (18086524680).

Almost surely, 2144458819214 is an apocalyptic number.

144458819214 is an abundant number, since it is smaller than the sum of its proper divisors (144925575666).

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

144458819214 is a wasteful number, since it uses less digits than its factorization.

144458819214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38896375.

The product of its digits is 1474560, while the sum is 51.

The spelling of 144458819214 in words is "one hundred forty-four billion, four hundred fifty-eight million, eight hundred nineteen thousand, two hundred fourteen".

Divisors: 1 2 3 6 619 1238 1857 3714 38895751 77791502 116687253 233374506 24076469869 48152939738 72229409607 144458819214