Base | Representation |
---|---|
bin | 1000011011001… |
… | …11000011111000 |
3 | 11220222202020121 |
4 | 10031213003320 |
5 | 121043123403 |
6 | 11002503024 |
7 | 1515512413 |
oct | 415470370 |
9 | 156882217 |
10 | 70676728 |
11 | 36993521 |
12 | 1b804a74 |
13 | 11847865 |
14 | 955ab7a |
15 | 63113bd |
hex | 43670f8 |
70676728 has 32 divisors (see below), whose sum is σ = 134467200. Its totient is φ = 34823808.
The previous prime is 70676707. The next prime is 70676729. The reversal of 70676728 is 82767607.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70676729) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308518 + ... + 308746.
It is an arithmetic number, because the mean of its divisors is an integer number (4202100).
Almost surely, 270676728 is an apocalyptic number.
It is an amenable number.
70676728 is a deficient number, since it is larger than the sum of its proper divisors (63790472).
70676728 is a wasteful number, since it uses less digits than its factorization.
70676728 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 631 (or 627 counting only the distinct ones).
The product of its (nonzero) digits is 197568, while the sum is 43.
The square root of 70676728 is about 8406.9452240395. The cubic root of 70676728 is about 413.4523631061.
The spelling of 70676728 in words is "seventy million, six hundred seventy-six thousand, seven hundred twenty-eight".
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