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144339812428 = 2275154993301
BaseRepresentation
bin1000011001101101010…
…0101100000001001100
3111210120021211012012211
42012123110230001030
54331101442444203
6150150411040204
713266606106450
oct2063324540114
9453507735184
10144339812428
115623a074489
1223b83140064
13107c3a10846
146db3b5a660
153b4bc1bc6d
hex219b52c04c

144339812428 has 12 divisors (see below), whose sum is σ = 288679624912. Its totient is φ = 61859919600.

The previous prime is 144339812371. The next prime is 144339812429. The reversal of 144339812428 is 824218933441.

144339812428 is an admirable number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (144339812429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2577496623 + ... + 2577496678.

Almost surely, 2144339812428 is an apocalyptic number.

It is an amenable number.

144339812428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144339812428 is a wasteful number, since it uses less digits than its factorization.

144339812428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5154993312 (or 5154993310 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The spelling of 144339812428 in words is "one hundred forty-four billion, three hundred thirty-nine million, eight hundred twelve thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 5154993301 10309986602 20619973204 36084953107 72169906214 144339812428