Base | Representation |
---|---|
bin | 100001011111100011101100… |
… | …110100111110010110001001 |
3 | 201022120010210222220112022100 |
4 | 201133203230310332112021 |
5 | 123301412420423142244 |
6 | 1241142334031344013 |
7 | 43012242460216341 |
oct | 4137435464762611 |
9 | 638503728815270 |
10 | 147304171693449 |
11 | 42a32391788921 |
12 | 14630651082009 |
13 | 6426954212394 |
14 | 28537ba70dd21 |
15 | 1206abd736b69 |
hex | 85f8ecd3e589 |
147304171693449 has 27 divisors (see below), whose sum is σ = 222427160414823. Its totient is φ = 93932560969632.
The previous prime is 147304171693447. The next prime is 147304171693477. The reversal of 147304171693449 is 944396171403741.
The square root of 147304171693449 is 12136893.
It is a perfect power (a square), and thus also a powerful number.
147304171693449 is a `hidden beast` number, since 1 + 4 + 7 + 30 + 4 + 1 + 71 + 6 + 93 + 449 = 666.
It can be written as a sum of positive squares in only one way, i.e., 11852561990025 + 135451609703424 = 3442755^2 + 11638368^2 .
It is not a de Polignac number, because 147304171693449 - 21 = 147304171693447 is a prime.
It is not an unprimeable number, because it can be changed into a prime (147304171693447) 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, 837357669 + ... + 837533565.
Almost surely, 2147304171693449 is an apocalyptic number.
147304171693449 is the 12136893-rd square number.
147304171693449 is the 6068447-th centered octagonal number.
It is an amenable number.
147304171693449 is a deficient number, since it is larger than the sum of its proper divisors (75122988721374).
147304171693449 is an frugal number, since it uses more digits than its factorization.
147304171693449 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 351846 (or 175923 counting only the distinct ones).
The product of its (nonzero) digits is 54867456, while the sum is 63.
The spelling of 147304171693449 in words is "one hundred forty-seven trillion, three hundred four billion, one hundred seventy-one million, six hundred ninety-three thousand, four hundred forty-nine".
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