Base | Representation |
---|---|
bin | 110011010110000001… |
… | …100110101101101100 |
3 | 12021022010111002012010 |
4 | 303112001212231230 |
5 | 1400401332234432 |
6 | 41154310441220 |
7 | 3661116156435 |
oct | 632601465554 |
9 | 167263432163 |
10 | 55130352492 |
11 | 21420712896 |
12 | a827063210 |
13 | 527790b667 |
14 | 294dc4448c |
15 | 1679e993cc |
hex | cd6066b6c |
55130352492 has 12 divisors (see below), whose sum is σ = 128637489176. Its totient is φ = 18376784160.
The previous prime is 55130352491. The next prime is 55130352517. The reversal of 55130352492 is 29425303155.
55130352492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×551303524922 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 55130352492.
It is not an unprimeable number, because it can be changed into a prime (55130352491) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2297098009 + ... + 2297098032.
Almost surely, 255130352492 is an apocalyptic number.
It is an amenable number.
55130352492 is an abundant number, since it is smaller than the sum of its proper divisors (73507136684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55130352492 is a wasteful number, since it uses less digits than its factorization.
55130352492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4594196048 (or 4594196046 counting only the distinct ones).
The product of its (nonzero) digits is 162000, while the sum is 39.
The spelling of 55130352492 in words is "fifty-five billion, one hundred thirty million, three hundred fifty-two thousand, four hundred ninety-two".
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