Base | Representation |
---|---|
bin | 101000101100110… |
… | …111101010101100 |
3 | 1202120220102110100 |
4 | 220230313222230 |
5 | 2344302212423 |
6 | 151431511100 |
7 | 22631065131 |
oct | 5054675254 |
9 | 1676812410 |
10 | 682850988 |
11 | 3204a7066 |
12 | 170828490 |
13 | ab616851 |
14 | 66992588 |
15 | 3ee36343 |
hex | 28b37aac |
682850988 has 36 divisors (see below), whose sum is σ = 1734787600. Its totient is φ = 226470816.
The previous prime is 682850953. The next prime is 682850999. The reversal of 682850988 is 889058286.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×6828509882 = 932570943625152288, which contains 22 as substring.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40495 + ... + 54822.
Almost surely, 2682850988 is an apocalyptic number.
It is an amenable number.
682850988 is an abundant number, since it is smaller than the sum of its proper divisors (1051936612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
682850988 is a wasteful number, since it uses less digits than its factorization.
682850988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95526 (or 95521 counting only the distinct ones).
The product of its (nonzero) digits is 2211840, while the sum is 54.
The square root of 682850988 is about 26131.4176423706. The cubic root of 682850988 is about 880.5931727346.
The spelling of 682850988 in words is "six hundred eighty-two million, eight hundred fifty thousand, nine hundred eighty-eight".
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