Base | Representation |
---|---|
bin | 10010101101010101… |
… | …10110000101010100 |
3 | 221220222120102000122 |
4 | 21112222312011110 |
5 | 131032231203430 |
6 | 4340353531112 |
7 | 503620435325 |
oct | 112652660524 |
9 | 27828512018 |
10 | 10044006740 |
11 | 4294641a19 |
12 | 1b43873a98 |
13 | c40b57971 |
14 | 6b3d3a44c |
15 | 3dbba1ee5 |
hex | 256ab6154 |
10044006740 has 24 divisors (see below), whose sum is σ = 21819740040. Its totient is φ = 3879064448.
The previous prime is 10044006683. The next prime is 10044006743. The reversal of 10044006740 is 4760044001.
It can be written as a sum of positive squares in 4 ways, for example, as 1306244164 + 8737762576 = 36142^2 + 93476^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10044006743) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8658047 + ... + 8659206.
It is an arithmetic number, because the mean of its divisors is an integer number (909155835).
Almost surely, 210044006740 is an apocalyptic number.
10044006740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10044006740 is an abundant number, since it is smaller than the sum of its proper divisors (11775733300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10044006740 is a wasteful number, since it uses less digits than its factorization.
10044006740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17317291 (or 17317289 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 26.
The spelling of 10044006740 in words is "ten billion, forty-four million, six thousand, seven hundred forty".
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