Base | Representation |
---|---|
bin | 101000011101010000… |
… | …001000011011110000 |
3 | 11011010102212001101220 |
4 | 220131100020123300 |
5 | 1202431223103242 |
6 | 31542315225040 |
7 | 3065331441150 |
oct | 503520103360 |
9 | 134112761356 |
10 | 43440441072 |
11 | 17471aa6376 |
12 | 8504148180 |
13 | 4133a97902 |
14 | 21614a4760 |
15 | 11e3a7bbec |
hex | a1d4086f0 |
43440441072 has 80 divisors (see below), whose sum is σ = 128289169920. Its totient is φ = 12408028416.
The previous prime is 43440441049. The next prime is 43440441089. The reversal of 43440441072 is 27014404434.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1308454 + ... + 1341242.
It is an arithmetic number, because the mean of its divisors is an integer number (1603614624).
Almost surely, 243440441072 is an apocalyptic number.
43440441072 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
43440441072 is an abundant number, since it is smaller than the sum of its proper divisors (84848728848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43440441072 is a wasteful number, since it uses less digits than its factorization.
43440441072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36750 (or 36744 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 33.
The spelling of 43440441072 in words is "forty-three billion, four hundred forty million, four hundred forty-one thousand, seventy-two".
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