Base | Representation |
---|---|
bin | 110100001001100101101000… |
… | …001110000111101100011010 |
3 | 1010002002100021101102222010011 |
4 | 310021211220032013230122 |
5 | 220030242221024340230 |
6 | 2131445142051112134 |
7 | 66211342430365615 |
oct | 6411455016075432 |
9 | 1102070241388104 |
10 | 229357297105690 |
11 | 6709797997a316 |
12 | 21882b928a264a |
13 | 9ac93b9a30420 |
14 | 408cd495b517c |
15 | 1b7b19a0aae2a |
hex | d09968387b1a |
229357297105690 has 32 divisors (see below), whose sum is σ = 444643512823440. Its totient is φ = 84677540035584.
The previous prime is 229357297105663. The next prime is 229357297105693. The reversal of 229357297105690 is 96501792753922.
It can be written as a sum of positive squares in 8 ways, for example, as 33487783380769 + 195869513724921 = 5786863^2 + 13995339^2 .
It is a super-2 number, since 2×2293572971056902 (a number of 30 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (229357297105693) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84398989 + ... + 87074128.
Almost surely, 2229357297105690 is an apocalyptic number.
229357297105690 is a deficient number, since it is larger than the sum of its proper divisors (215286215717750).
229357297105690 is a wasteful number, since it uses less digits than its factorization.
229357297105690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171483426.
The product of its (nonzero) digits is 128595600, while the sum is 67.
The spelling of 229357297105690 in words is "two hundred twenty-nine trillion, three hundred fifty-seven billion, two hundred ninety-seven million, one hundred five thousand, six hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •