Base | Representation |
---|---|
bin | 101000101001010010… |
… | …000111111111100000 |
3 | 11011122111200001021110 |
4 | 220221102013333200 |
5 | 1203334411241034 |
6 | 32014325423320 |
7 | 3103332226335 |
oct | 505122077740 |
9 | 134574601243 |
10 | 43642290144 |
11 | 17565a31592 |
12 | 855b86ab40 |
13 | 416684b72b |
14 | 218020898c |
15 | 120664dde9 |
hex | a29487fe0 |
43642290144 has 24 divisors (see below), whose sum is σ = 114561011880. Its totient is φ = 14547430016.
The previous prime is 43642290127. The next prime is 43642290169. The reversal of 43642290144 is 44109224634.
It is a tau number, because it is divible by the number of its divisors (24).
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 3 ways as a sum of consecutive naturals, for example, 227303499 + ... + 227303690.
It is an arithmetic number, because the mean of its divisors is an integer number (4773375495).
Almost surely, 243642290144 is an apocalyptic number.
It is an amenable number.
43642290144 is an abundant number, since it is smaller than the sum of its proper divisors (70918721736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43642290144 is a wasteful number, since it uses less digits than its factorization.
43642290144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 454607202 (or 454607194 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 39.
The spelling of 43642290144 in words is "forty-three billion, six hundred forty-two million, two hundred ninety thousand, one hundred forty-four".
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