Base | Representation |
---|---|
bin | 1101110001001011011110… |
… | …00101000010100000000100 |
3 | 10222012110110022202201020100 |
4 | 12320211233011002200010 |
5 | 12432024434020431234 |
6 | 144221034030004100 |
7 | 6243306316142100 |
oct | 670455705024004 |
9 | 128173408681210 |
10 | 30277088061444 |
11 | 9713493985844 |
12 | 348ba9b646630 |
13 | 13b816a502463 |
14 | 7695c15a4900 |
15 | 37789ac70399 |
hex | 1b896f142804 |
30277088061444 has 81 divisors (see below), whose sum is σ = 89029736120871. Its totient is φ = 8650530559440.
The previous prime is 30277088061431. The next prime is 30277088061449. The reversal of 30277088061444 is 44416088077203.
The square root of 30277088061444 is 5502462.
It is a perfect power (a square), and thus also a powerful number.
30277088061444 is a `hidden beast` number, since 30 + 27 + 70 + 8 + 80 + 6 + 1 + 444 = 666.
It is a super-2 number, since 2×302770880614442 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30277088061449) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 231037899 + ... + 231168909.
Almost surely, 230277088061444 is an apocalyptic number.
30277088061444 is the 5502462-nd square number.
It is an amenable number.
30277088061444 is an abundant number, since it is smaller than the sum of its proper divisors (58752648059427).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30277088061444 is an frugal number, since it uses more digits than its factorization.
30277088061444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 262046 (or 131023 counting only the distinct ones).
The product of its (nonzero) digits is 7225344, while the sum is 54.
The spelling of 30277088061444 in words is "thirty trillion, two hundred seventy-seven billion, eighty-eight million, sixty-one thousand, four hundred forty-four".
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