Base | Representation |
---|---|
bin | 110111111000011010… |
… | …0011111011101111000 |
3 | 102110202022110121210110 |
4 | 1233300310133131320 |
5 | 3431232112043313 |
6 | 131043530544320 |
7 | 11445551435145 |
oct | 1576064373570 |
9 | 373668417713 |
10 | 120004409208 |
11 | 469913a68a2 |
12 | 1b3112980a0 |
13 | b41609c278 |
14 | 5b45b733cc |
15 | 31c5576ec3 |
hex | 1bf0d1f778 |
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".
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