Search a number
-
+
144644366042 = 2116574743911
BaseRepresentation
bin1000011010110101111…
…0011101111011011010
3111211100111220010020022
42012231132131323122
54332212424203132
6150240530430442
713310264553041
oct2065536357332
9454314803208
10144644366042
1156385a79090
1224049132422
1310841b44197
147002397558
153b68829e12
hex21ad79deda

144644366042 has 8 divisors (see below), whose sum is σ = 236690780832. Its totient is φ = 65747439100.

The previous prime is 144644366039. The next prime is 144644366077. The reversal of 144644366042 is 240663446441.

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

It is a junction number, because it is equal to n+sod(n) for n = 144644365984 and 144644366002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3287371934 + ... + 3287371977.

It is an arithmetic number, because the mean of its divisors is an integer number (29586347604).

Almost surely, 2144644366042 is an apocalyptic number.

144644366042 is a deficient number, since it is larger than the sum of its proper divisors (92046414790).

144644366042 is a wasteful number, since it uses less digits than its factorization.

144644366042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6574743924.

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 144644366042 in words is "one hundred forty-four billion, six hundred forty-four million, three hundred sixty-six thousand, forty-two".

Divisors: 1 2 11 22 6574743911 13149487822 72322183021 144644366042