Search a number
-
+
120680386 = 269187323
BaseRepresentation
bin1110011000101…
…10111111000010
322102002012100221
413030112333002
5221343233021
615550333254
72663523601
oct714267702
9272065327
10120680386
1162136a62
12344ba22a
131c004818
1412055a38
15a8dc241
hex7316fc2

120680386 has 8 divisors (see below), whose sum is σ = 181284624. Its totient is φ = 60252180.

The previous prime is 120680377. The next prime is 120680407. The reversal of 120680386 is 683086021.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 42280 + ... + 45043.

It is an arithmetic number, because the mean of its divisors is an integer number (22660578).

Almost surely, 2120680386 is an apocalyptic number.

120680386 is a deficient number, since it is larger than the sum of its proper divisors (60604238).

120680386 is an equidigital number, since it uses as much as digits as its factorization.

120680386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88016.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 120680386 is about 10985.4624845748. The cubic root of 120680386 is about 494.1728675386.

The spelling of 120680386 in words is "one hundred twenty million, six hundred eighty thousand, three hundred eighty-six".

Divisors: 1 2 691 1382 87323 174646 60340193 120680386