Base | Representation |
---|---|
bin | 1100001000010101001… |
… | …0111001111110100100 |
3 | 201220220101111110211110 |
4 | 3002011102321332210 |
5 | 11403243024143004 |
6 | 235422450505020 |
7 | 21025134125211 |
oct | 3020522717644 |
9 | 656811443743 |
10 | 208394756004 |
11 | 8041a452686 |
12 | 3447ab95170 |
13 | 16861588a16 |
14 | a12cd86b08 |
15 | 564a449589 |
hex | 30854b9fa4 |
208394756004 has 48 divisors (see below), whose sum is σ = 502016126976. Its totient is φ = 67213927200.
The previous prime is 208394755991. The next prime is 208394756027. The reversal of 208394756004 is 400657493802.
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, 2643649 + ... + 2721335.
It is an arithmetic number, because the mean of its divisors is an integer number (10458669312).
Almost surely, 2208394756004 is an apocalyptic number.
It is an amenable number.
208394756004 is an abundant number, since it is smaller than the sum of its proper divisors (293621370972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
208394756004 is a wasteful number, since it uses less digits than its factorization.
208394756004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84936 (or 84934 counting only the distinct ones).
The product of its (nonzero) digits is 1451520, while the sum is 48.
The spelling of 208394756004 in words is "two hundred eight billion, three hundred ninety-four million, seven hundred fifty-six thousand, four".
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