Base | Representation |
---|---|
bin | 11011110011100011… |
… | …001100011011010000 |
3 | 2212001201010112000020 |
4 | 123303203030123100 |
5 | 442121102040300 |
6 | 21414323223440 |
7 | 2104566622260 |
oct | 336343143320 |
9 | 85051115006 |
10 | 29855893200 |
11 | 11730967501 |
12 | 5952817b80 |
13 | 2a7a57a6c3 |
14 | 16332557a0 |
15 | b9b1608a0 |
hex | 6f38cc6d0 |
29855893200 has 240 divisors, whose sum is σ = 115054302720. Its totient is φ = 6465000960.
The previous prime is 29855893189. The next prime is 29855893201. The reversal of 29855893200 is 239855892.
It is a tau number, because it is divible by the number of its divisors (240).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29855893201) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66067 + ... + 253133.
It is an arithmetic number, because the mean of its divisors is an integer number (479392928).
Almost surely, 229855893200 is an apocalyptic number.
29855893200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29855893200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57527151360).
29855893200 is an abundant number, since it is smaller than the sum of its proper divisors (85198409520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29855893200 is a wasteful number, since it uses less digits than its factorization.
29855893200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187114 (or 187103 counting only the distinct ones).
The product of its (nonzero) digits is 1555200, while the sum is 51.
The spelling of 29855893200 in words is "twenty-nine billion, eight hundred fifty-five million, eight hundred ninety-three thousand, two hundred".
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