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144443502204 = 22371169534627
BaseRepresentation
bin1000011010000110000…
…0001110111001111100
3111210211111221011211220
42012201200032321330
54331310014032304
6150204553313340
713302305340141
oct2064140167174
9453744834756
10144443502204
1156292656111
1223bb1a05850
131080c346941
146dc382c3c8
153b55d9ead9
hex21a180ee7c

144443502204 has 24 divisors (see below), whose sum is σ = 341781810048. Its totient is φ = 47469695280.

The previous prime is 144443502179. The next prime is 144443502223. The reversal of 144443502204 is 402205344441.

It is a congruent number.

It is an unprimeable number.

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, 84766462 + ... + 84768165.

It is an arithmetic number, because the mean of its divisors is an integer number (14240908752).

Almost surely, 2144443502204 is an apocalyptic number.

It is an amenable number.

144443502204 is an abundant number, since it is smaller than the sum of its proper divisors (197338307844).

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

144443502204 is a wasteful number, since it uses less digits than its factorization.

144443502204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169534705 (or 169534703 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 144443502204 its reverse (402205344441), we get a palindrome (546648846645).

The spelling of 144443502204 in words is "one hundred forty-four billion, four hundred forty-three million, five hundred two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 169534627 339069254 508603881 678138508 1017207762 2034415524 12036958517 24073917034 36110875551 48147834068 72221751102 144443502204