Base | Representation |
---|---|
bin | 10111111100110… |
… | …01011110110110 |
3 | 112000001010011002 |
4 | 23332121132312 |
5 | 402413003203 |
6 | 31534043302 |
7 | 4656451520 |
oct | 1376313666 |
9 | 460033132 |
10 | 200906678 |
11 | a3452185 |
12 | 57349532 |
13 | 32813bbb |
14 | 1c97aa10 |
15 | 12987d88 |
hex | bf997b6 |
200906678 has 16 divisors (see below), whose sum is σ = 346477824. Its totient is φ = 85586280.
The previous prime is 200906677. The next prime is 200906687. The reversal of 200906678 is 876609002.
It is a super-3 number, since 3×2009066783 (a number of 26 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200906677) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40628 + ... + 45303.
It is an arithmetic number, because the mean of its divisors is an integer number (21654864).
Almost surely, 2200906678 is an apocalyptic number.
200906678 is a deficient number, since it is larger than the sum of its proper divisors (145571146).
200906678 is a wasteful number, since it uses less digits than its factorization.
200906678 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86107.
The product of its (nonzero) digits is 36288, while the sum is 38.
The square root of 200906678 is about 14174.1552834728. The cubic root of 200906678 is about 585.6859297737.
The spelling of 200906678 in words is "two hundred million, nine hundred six thousand, six hundred seventy-eight".
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