Base | Representation |
---|---|
bin | 1100001001100101111… |
… | …0100000110101110010 |
3 | 201221202222121110222220 |
4 | 3002121132200311302 |
5 | 11404441213434330 |
6 | 235520223541510 |
7 | 21036415066446 |
oct | 3023136406562 |
9 | 657688543886 |
10 | 208733343090 |
11 | 80583592118 |
12 | 3455445a896 |
13 | 168b67771cc |
14 | a161d22826 |
15 | 566a02b710 |
hex | 30997a0d72 |
208733343090 has 32 divisors (see below), whose sum is σ = 503727771456. Its totient is φ = 55354697280.
The previous prime is 208733343059. The next prime is 208733343193. The reversal of 208733343090 is 90343337802.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19214952 + ... + 19225811.
It is an arithmetic number, because the mean of its divisors is an integer number (15741492858).
Almost surely, 2208733343090 is an apocalyptic number.
208733343090 is an abundant number, since it is smaller than the sum of its proper divisors (294994428366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
208733343090 is a wasteful number, since it uses less digits than its factorization.
208733343090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38440954.
The product of its (nonzero) digits is 326592, while the sum is 42.
The spelling of 208733343090 in words is "two hundred eight billion, seven hundred thirty-three million, three hundred forty-three thousand, ninety".
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