Base | Representation |
---|---|
bin | 1101010101010001101111… |
… | …01001110101011001111001 |
3 | 10211210210212100022021202111 |
4 | 12222220313221311121321 |
5 | 12320323020400213100 |
6 | 142204402243132321 |
7 | 6114116541132304 |
oct | 652506751653171 |
9 | 124723770267674 |
10 | 29318380476025 |
11 | 93839454a5113 |
12 | 33561223740a1 |
13 | 1348932c99634 |
14 | 735035233b3b |
15 | 35c9896d36ba |
hex | 1aaa37a75679 |
29318380476025 has 27 divisors (see below), whose sum is σ = 36647601825519. Its totient is φ = 23267292688080.
The previous prime is 29318380476001. The next prime is 29318380476031. The reversal of 29318380476025 is 52067408381392.
It is a happy number.
The square root of 29318380476025 is 5414645.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 10554616971369 + 18763763504656 = 3248787^2 + 4331716^2 .
It is not a de Polignac number, because 29318380476025 - 237 = 29180941522553 is a prime.
It is a super-3 number, since 3×293183804760253 (a number of 41 digits) contains 333 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3438295312 + ... + 3438303838.
It is a 1-persistent number, because it is pandigital, but 2⋅29318380476025 = 58636760952050 is not.
Almost surely, 229318380476025 is an apocalyptic number.
29318380476025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
29318380476025 is the 5414645-th square number.
29318380476025 is the 2707323-rd centered octagonal number.
It is an amenable number.
29318380476025 is a deficient number, since it is larger than the sum of its proper divisors (7329221349494).
29318380476025 is an frugal number, since it uses more digits than its factorization.
29318380476025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17318 (or 8659 counting only the distinct ones).
The product of its (nonzero) digits is 17418240, while the sum is 58.
The spelling of 29318380476025 in words is "twenty-nine trillion, three hundred eighteen billion, three hundred eighty million, four hundred seventy-six thousand, twenty-five".
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