Base | Representation |
---|---|
bin | 11011010110100101… |
… | …110010001011000110 |
3 | 2210210211220020220000 |
4 | 123112211302023012 |
5 | 440122212022323 |
6 | 21254205422130 |
7 | 2056550105616 |
oct | 332645621306 |
9 | 83724806800 |
10 | 29370032838 |
11 | 11501688413 |
12 | 5837b6a946 |
13 | 2a00a06473 |
14 | 15c8900a46 |
15 | b6d68be43 |
hex | 6d69722c6 |
29370032838 has 60 divisors (see below), whose sum is σ = 69296779860. Its totient is φ = 9271744704.
The previous prime is 29370032789. The next prime is 29370032851. The reversal of 29370032838 is 83823007392.
It is a happy number.
29370032838 is a `hidden beast` number, since 293 + 7 + 0 + 0 + 328 + 38 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 29370032793 and 29370032802.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 9506398 + ... + 9509486.
It is an arithmetic number, because the mean of its divisors is an integer number (1154946331).
Almost surely, 229370032838 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29370032838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34648389930).
29370032838 is an abundant number, since it is smaller than the sum of its proper divisors (39926747022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29370032838 is an frugal number, since it uses more digits than its factorization.
29370032838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6211 (or 3113 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 45.
The spelling of 29370032838 in words is "twenty-nine billion, three hundred seventy million, thirty-two thousand, eight hundred thirty-eight".
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