Base | Representation |
---|---|
bin | 1000011010101… |
… | …01101110000000 |
3 | 11220212010210210 |
4 | 10031111232000 |
5 | 121033340241 |
6 | 11001154120 |
7 | 1515065340 |
oct | 415255600 |
9 | 156763723 |
10 | 70605696 |
11 | 36945117 |
12 | 1b78b940 |
13 | 11821425 |
14 | 953cd20 |
15 | 62ea316 |
hex | 4355b80 |
70605696 has 64 divisors (see below), whose sum is σ = 214346880. Its totient is φ = 20172288.
The previous prime is 70605679. The next prime is 70605707. The reversal of 70605696 is 69650607.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10446 + ... + 15821.
It is an arithmetic number, because the mean of its divisors is an integer number (3349170).
Almost surely, 270605696 is an apocalyptic number.
It is an amenable number.
70605696 is an abundant number, since it is smaller than the sum of its proper divisors (143741184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70605696 is a wasteful number, since it uses less digits than its factorization.
70605696 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26291 (or 26279 counting only the distinct ones).
The product of its (nonzero) digits is 68040, while the sum is 39.
The square root of 70605696 is about 8402.7195597616. The cubic root of 70605696 is about 413.3138064541.
The spelling of 70605696 in words is "seventy million, six hundred five thousand, six hundred ninety-six".
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