Search a number
-
+
120646610466 = 2320107768411
BaseRepresentation
bin111000001011100011…
…0010010111000100010
3102112102001212211022020
41300113012102320202
53434041013013331
6131231351322310
711500510161054
oct1602706227042
9375361784266
10120646610466
1147190959138
121b470380396
13b4b9152605
145ba71838d4
153211b2dc96
hex1c17192e22

120646610466 has 8 divisors (see below), whose sum is σ = 241293220944. Its totient is φ = 40215536820.

The previous prime is 120646610459. The next prime is 120646610471. The reversal of 120646610466 is 664016646021.

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

120646610466 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 10053884200 + ... + 10053884211.

It is an arithmetic number, because the mean of its divisors is an integer number (30161652618).

Almost surely, 2120646610466 is an apocalyptic number.

120646610466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120646610466 is a wasteful number, since it uses less digits than its factorization.

120646610466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20107768416.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 120646610466 in words is "one hundred twenty billion, six hundred forty-six million, six hundred ten thousand, four hundred sixty-six".

Divisors: 1 2 3 6 20107768411 40215536822 60323305233 120646610466