Search a number
-
+
120005444426 = 278571817459
BaseRepresentation
bin110111111000011100…
…0011100001101001010
3102110202101102012211212
41233300320130031022
53431232343210201
6131044005053122
711445563306240
oct1576070341512
9373671365755
10120005444426
1146991a4364a
121b3116b71a2
13b41637251a
145b45d62790
1531c56cdabb
hex1bf0e1c34a

120005444426 has 8 divisors (see below), whose sum is σ = 205723619040. Its totient is φ = 51430904748.

The previous prime is 120005444411. The next prime is 120005444443. The reversal of 120005444426 is 624444500021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120005444392 and 120005444401.

It is an unprimeable number.

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, 4285908716 + ... + 4285908743.

It is an arithmetic number, because the mean of its divisors is an integer number (25715452380).

Almost surely, 2120005444426 is an apocalyptic number.

120005444426 is a deficient number, since it is larger than the sum of its proper divisors (85718174614).

120005444426 is an equidigital number, since it uses as much as digits as its factorization.

120005444426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8571817468.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 120005444426 its reverse (624444500021), we get a palindrome (744449944447).

The spelling of 120005444426 in words is "one hundred twenty billion, five million, four hundred forty-four thousand, four hundred twenty-six".

Divisors: 1 2 7 14 8571817459 17143634918 60002722213 120005444426