Base | Representation |
---|---|
bin | 1101010010110000110001… |
… | …00001010001100001000001 |
3 | 10211111112210110122212200222 |
4 | 12221120120201101201001 |
5 | 12312414022422323012 |
6 | 142100550530352425 |
7 | 6104640122006504 |
oct | 651303041214101 |
9 | 124445713585628 |
10 | 29231958792257 |
11 | 9350227731a71 |
12 | 3341423a2b715 |
13 | 134073c604850 |
14 | 730b9767d13b |
15 | 35a5cc583972 |
hex | 1a9618851841 |
29231958792257 has 8 divisors (see below), whose sum is σ = 31481316894720. Its totient is φ = 26982707245200.
The previous prime is 29231958792251. The next prime is 29231958792269. The reversal of 29231958792257 is 75229785913292.
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 29231958792257 - 212 = 29231958788161 is a prime.
It is a super-2 number, since 2×292319587922572 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (29231958792251) 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, 26068619 + ... + 27166832.
It is an arithmetic number, because the mean of its divisors is an integer number (3935164611840).
Almost surely, 229231958792257 is an apocalyptic number.
It is an amenable number.
29231958792257 is a deficient number, since it is larger than the sum of its proper divisors (2249358102463).
29231958792257 is a wasteful number, since it uses less digits than its factorization.
29231958792257 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53277703.
The product of its digits is 342921600, while the sum is 71.
The spelling of 29231958792257 in words is "twenty-nine trillion, two hundred thirty-one billion, nine hundred fifty-eight million, seven hundred ninety-two thousand, two hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.104 sec. • engine limits •