Base | Representation |
---|---|
bin | 1100010000000110000… |
… | …0011001011000010000 |
3 | 202010021121202010200120 |
4 | 3010001200121120100 |
5 | 11422030014323110 |
6 | 240405332150240 |
7 | 21130600103250 |
oct | 3040140313020 |
9 | 663247663616 |
10 | 210478667280 |
11 | 812997a2002 |
12 | 34960a68380 |
13 | 16b0423280b |
14 | a289a45960 |
15 | 571d384870 |
hex | 3101819610 |
210478667280 has 160 divisors (see below), whose sum is σ = 746202240000. Its totient is φ = 48076740096.
The previous prime is 210478667227. The next prime is 210478667293. The reversal of 210478667280 is 82766874012.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2476531 + ... + 2560109.
It is an arithmetic number, because the mean of its divisors is an integer number (4663764000).
Almost surely, 2210478667280 is an apocalyptic number.
210478667280 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 210478667280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373101120000).
210478667280 is an abundant number, since it is smaller than the sum of its proper divisors (535723572720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210478667280 is a wasteful number, since it uses less digits than its factorization.
210478667280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85101 (or 85095 counting only the distinct ones).
The product of its (nonzero) digits is 1806336, while the sum is 51.
The spelling of 210478667280 in words is "two hundred ten billion, four hundred seventy-eight million, six hundred sixty-seven thousand, two hundred eighty".
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