Base | Representation |
---|---|
bin | 11011011100111001… |
… | …000001101000000000 |
3 | 2211002012210202002000 |
4 | 123130321001220000 |
5 | 440331242141120 |
6 | 21312503224000 |
7 | 2062302441336 |
oct | 333471015000 |
9 | 84065722060 |
10 | 29475740160 |
11 | 11556317939 |
12 | 5867448000 |
13 | 2a19897989 |
14 | 15d8979b56 |
15 | b77abc990 |
hex | 6dce41a00 |
29475740160 has 320 divisors, whose sum is σ = 109258364160. Its totient is φ = 7518044160.
The previous prime is 29475740159. The next prime is 29475740171. The reversal of 29475740160 is 6104757492.
29475740160 is a `hidden beast` number, since 29 + 47 + 574 + 0 + 16 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (320).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1580490 + ... + 1599030.
It is an arithmetic number, because the mean of its divisors is an integer number (341432388).
Almost surely, 229475740160 is an apocalyptic number.
29475740160 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 29475740160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54629182080).
29475740160 is an abundant number, since it is smaller than the sum of its proper divisors (79782624000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29475740160 is a wasteful number, since it uses less digits than its factorization.
29475740160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18596 (or 18574 counting only the distinct ones).
The product of its (nonzero) digits is 423360, while the sum is 45.
The spelling of 29475740160 in words is "twenty-nine billion, four hundred seventy-five million, seven hundred forty thousand, one hundred sixty".
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