Base | Representation |
---|---|
bin | 1110010100000… |
… | …10100111101110 |
3 | 22100221022202112 |
4 | 13022002213232 |
5 | 221214311221 |
6 | 15525324022 |
7 | 2655413066 |
oct | 712024756 |
9 | 270838675 |
10 | 120072686 |
11 | 61861428 |
12 | 34266612 |
13 | 1bb51036 |
14 | 11d383a6 |
15 | a81c15b |
hex | 72829ee |
120072686 has 8 divisors (see below), whose sum is σ = 183941280. Its totient is φ = 58758928.
The previous prime is 120072679. The next prime is 120072737. The reversal of 120072686 is 686270021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638591 + ... + 638778.
It is an arithmetic number, because the mean of its divisors is an integer number (22992660).
Almost surely, 2120072686 is an apocalyptic number.
120072686 is a deficient number, since it is larger than the sum of its proper divisors (63868594).
120072686 is a wasteful number, since it uses less digits than its factorization.
120072686 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1277418.
The product of its (nonzero) digits is 8064, while the sum is 32.
The square root of 120072686 is about 10957.7682946848. The cubic root of 120072686 is about 493.3419831492.
The spelling of 120072686 in words is "one hundred twenty million, seventy-two thousand, six hundred eighty-six".
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