Base | Representation |
---|---|
bin | 1000011010101111101… |
… | …1100010111110010100 |
3 | 111211021201002122210001 |
4 | 2012223323202332110 |
5 | 4332134304400302 |
6 | 150234202541044 |
7 | 13306531260532 |
oct | 2065373427624 |
9 | 454251078701 |
10 | 144618434452 |
11 | 56372377318 |
12 | 24040507784 |
13 | 10839664c4b |
14 | 6ddcb67152 |
15 | 3b66406787 |
hex | 21abee2f94 |
144618434452 has 12 divisors (see below), whose sum is σ = 255404116660. Its totient is φ = 71645829696.
The previous prime is 144618434423. The next prime is 144618434497. The reversal of 144618434452 is 254434816441.
It can be written as a sum of positive squares in 2 ways, for example, as 58021247376 + 86597187076 = 240876^2 + 294274^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165846393 + ... + 165847264.
Almost surely, 2144618434452 is an apocalyptic number.
It is an amenable number.
144618434452 is a deficient number, since it is larger than the sum of its proper divisors (110785682208).
144618434452 is a wasteful number, since it uses less digits than its factorization.
144618434452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 331693770 (or 331693768 counting only the distinct ones).
The product of its digits is 1474560, while the sum is 46.
The spelling of 144618434452 in words is "one hundred forty-four billion, six hundred eighteen million, four hundred thirty-four thousand, four hundred fifty-two".
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