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144444092271 = 3327114719667
BaseRepresentation
bin1000011010000110001…
…0011110111101101111
3111210211120001011021020
42012201202132331233
54331310141423041
6150205014105223
713302313345353
oct2064142367557
9453746034236
10144444092271
1156292a19476
1223bb204b213
131080c4c23ab
146dc3943463
153b55e69866
hex21a189ef6f

144444092271 has 8 divisors (see below), whose sum is σ = 192651014784. Its totient is φ = 96266615640.

The previous prime is 144444092269. The next prime is 144444092323. The reversal of 144444092271 is 172290444441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144444092271 - 21 = 144444092269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144444092231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7350021 + ... + 7369646.

It is an arithmetic number, because the mean of its divisors is an integer number (24081376848).

Almost surely, 2144444092271 is an apocalyptic number.

144444092271 is a deficient number, since it is larger than the sum of its proper divisors (48206922513).

144444092271 is a wasteful number, since it uses less digits than its factorization.

144444092271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14722941.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 144444092271 in words is "one hundred forty-four billion, four hundred forty-four million, ninety-two thousand, two hundred seventy-one".

Divisors: 1 3 3271 9813 14719667 44159001 48148030757 144444092271