Base | Representation |
---|---|
bin | 11011000111011001… |
… | …010010001101100101 |
3 | 2210011002012012222101 |
4 | 123013121102031211 |
5 | 434111431113312 |
6 | 21213021332101 |
7 | 2050333151341 |
oct | 330731221545 |
9 | 83132165871 |
10 | 29115097957 |
11 | 11390794030 |
12 | 5786707031 |
13 | 298cc5681a |
14 | 15a2adc621 |
15 | b560d0a57 |
hex | 6c7652365 |
29115097957 has 8 divisors (see below), whose sum is σ = 33630273792. Its totient is φ = 24911313600.
The previous prime is 29115097939. The next prime is 29115097961. The reversal of 29115097957 is 75979051192.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 29115097957 - 211 = 29115095909 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 29115097898 and 29115097907.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29115097927) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77847669 + ... + 77848042.
It is an arithmetic number, because the mean of its divisors is an integer number (4203784224).
Almost surely, 229115097957 is an apocalyptic number.
It is an amenable number.
29115097957 is a deficient number, since it is larger than the sum of its proper divisors (4515175835).
29115097957 is a wasteful number, since it uses less digits than its factorization.
29115097957 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155695739.
The product of its (nonzero) digits is 1786050, while the sum is 55.
The spelling of 29115097957 in words is "twenty-nine billion, one hundred fifteen million, ninety-seven thousand, nine hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •