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144526142986 = 2149484987057
BaseRepresentation
bin1000011010011001101…
…1011110111000001010
3111211001021102202200121
42012212123132320022
54331442143033421
6150221104453454
713304330642311
oct2064633367012
9454037382617
10144526142986
1156325270385
122401561a28a
13108234c0004
146dd07c1278
153b5d275d41
hex21a66dee0a

144526142986 has 8 divisors (see below), whose sum is σ = 218244176100. Its totient is φ = 71778084288.

The previous prime is 144526142947. The next prime is 144526143017. The reversal of 144526142986 is 689241625441.

144526142986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 142411890625 + 2114252361 = 377375^2 + 45981^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 242493231 + ... + 242493826.

Almost surely, 2144526142986 is an apocalyptic number.

144526142986 is a deficient number, since it is larger than the sum of its proper divisors (73718033114).

144526142986 is a wasteful number, since it uses less digits than its factorization.

144526142986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484987208.

The product of its digits is 3317760, while the sum is 52.

The spelling of 144526142986 in words is "one hundred forty-four billion, five hundred twenty-six million, one hundred forty-two thousand, nine hundred eighty-six".

Divisors: 1 2 149 298 484987057 969974114 72263071493 144526142986