Base | Representation |
---|---|
bin | 101000100010110… |
… | …000111110101110 |
3 | 1202101220211221112 |
4 | 220202300332232 |
5 | 2343112432113 |
6 | 151255032022 |
7 | 22566423446 |
oct | 5042607656 |
9 | 1671824845 |
10 | 680202158 |
11 | 319a57a49 |
12 | 16b96b612 |
13 | aabc9cac |
14 | 664a3126 |
15 | 3eab15a8 |
hex | 288b0fae |
680202158 has 8 divisors (see below), whose sum is σ = 1022170152. Its totient is φ = 339478776.
The previous prime is 680202151. The next prime is 680202167. The reversal of 680202158 is 851202086.
680202158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (680202151) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309785 + ... + 311972.
It is an arithmetic number, because the mean of its divisors is an integer number (127771269).
Almost surely, 2680202158 is an apocalyptic number.
680202158 is a deficient number, since it is larger than the sum of its proper divisors (341967994).
680202158 is a wasteful number, since it uses less digits than its factorization.
680202158 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 622306.
The product of its (nonzero) digits is 7680, while the sum is 32.
The square root of 680202158 is about 26080.6855354686. The cubic root of 680202158 is about 879.4530683752.
The spelling of 680202158 in words is "six hundred eighty million, two hundred two thousand, one hundred fifty-eight".
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