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144819434964 = 22317709899191
BaseRepresentation
bin1000011011011111101…
…0010011010111010100
3111211210201022112122110
42012313322103113110
54333042233404324
6150310143031020
713314521613051
oct2066772232724
9454721275573
10144819434964
1156465882a46
122409789b470
131086c1ac769
14701b72a028
153b78dac329
hex21b7e935d4

144819434964 has 24 divisors (see below), whose sum is σ = 357789192768. Its totient is φ = 45433548160.

The previous prime is 144819434959. The next prime is 144819434993. The reversal of 144819434964 is 469434918441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354949392 + ... + 354949799.

It is an arithmetic number, because the mean of its divisors is an integer number (14907883032).

Almost surely, 2144819434964 is an apocalyptic number.

It is an amenable number.

144819434964 is an abundant number, since it is smaller than the sum of its proper divisors (212969757804).

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

144819434964 is a wasteful number, since it uses less digits than its factorization.

144819434964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709899215 (or 709899213 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 57.

The spelling of 144819434964 in words is "one hundred forty-four billion, eight hundred nineteen million, four hundred thirty-four thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 709899191 1419798382 2129697573 2839596764 4259395146 8518790292 12068286247 24136572494 36204858741 48273144988 72409717482 144819434964