Base | Representation |
---|---|
bin | 111101001100011… |
… | …101110111011100 |
3 | 2122112212122202212 |
4 | 331030131313130 |
5 | 4100312200421 |
6 | 245513135552 |
7 | 34304423003 |
oct | 7514356734 |
9 | 2575778685 |
10 | 1026678236 |
11 | 487595611 |
12 | 2479ba5b8 |
13 | 13491b21c |
14 | 9a4d3c3a |
15 | 60200e5b |
hex | 3d31dddc |
1026678236 has 12 divisors (see below), whose sum is σ = 1797662328. Its totient is φ = 513060432.
The previous prime is 1026678227. The next prime is 1026678239. The reversal of 1026678236 is 6328766201.
It is a happy number.
It is a super-4 number, since 4×10266782364 (a number of 37 digits) contains 4444 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1026678193 and 1026678202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1026678239) 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 3 ways as a sum of consecutive naturals, for example, 61271 + ... + 76206.
It is an arithmetic number, because the mean of its divisors is an integer number (149805194).
Almost surely, 21026678236 is an apocalyptic number.
It is an amenable number.
1026678236 is a deficient number, since it is larger than the sum of its proper divisors (770984092).
1026678236 is a wasteful number, since it uses less digits than its factorization.
1026678236 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139348 (or 139346 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 41.
The square root of 1026678236 is about 32041.8201105992. The cubic root of 1026678236 is about 1008.8148160448.
The spelling of 1026678236 in words is "one billion, twenty-six million, six hundred seventy-eight thousand, two hundred thirty-six".
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