Search a number
-
+
120004409208 = 2335394343089
BaseRepresentation
bin110111111000011010…
…0011111011101111000
3102110202022110121210110
41233300310133131320
53431232112043313
6131043530544320
711445551435145
oct1576064373570
9373668417713
10120004409208
11469913a68a2
121b3112980a0
13b41609c278
145b45b733cc
1531c5576ec3
hex1bf0d1f778

120004409208 has 32 divisors (see below), whose sum is σ = 305671611600. Its totient is φ = 39246724608.

The previous prime is 120004409179. The next prime is 120004409219. The reversal of 120004409208 is 802904400021.

It is a super-2 number, since 2×1200044092082 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47170273 + ... + 47172816.

Almost surely, 2120004409208 is an apocalyptic number.

It is an amenable number.

120004409208 is an abundant number, since it is smaller than the sum of its proper divisors (185667202392).

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

120004409208 is a wasteful number, since it uses less digits than its factorization.

120004409208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94343151 (or 94343147 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 120004409208 its reverse (802904400021), we get a palindrome (922908809229).

The spelling of 120004409208 in words is "one hundred twenty billion, four million, four hundred nine thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 24 53 106 159 212 318 424 636 1272 94343089 188686178 283029267 377372356 566058534 754744712 1132117068 2264234136 5000183717 10000367434 15000551151 20000734868 30001102302 40001469736 60002204604 120004409208