Base | Representation |
---|---|
bin | 110001110010000100… |
… | …0101001111110101001 |
3 | 101012221111210112000122 |
4 | 1203210020221332221 |
5 | 3222421103030244 |
6 | 121040125213025 |
7 | 10503150603230 |
oct | 1434410517651 |
9 | 335844715018 |
10 | 106906689449 |
11 | 4138004810a |
12 | 18876a01175 |
13 | a1096a4931 |
14 | 526244bb17 |
15 | 2baa7711ee |
hex | 18e4229fa9 |
106906689449 has 8 divisors (see below), whose sum is σ = 123651111360. Its totient is φ = 90530276976.
The previous prime is 106906689431. The next prime is 106906689457. The reversal of 106906689449 is 944986609601.
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 106906689449 - 228 = 106638253993 is a prime.
It is a super-2 number, since 2×1069066894492 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 106906689391 and 106906689400.
It is not an unprimeable number, because it can be changed into a prime (106906689479) 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, 92001734 + ... + 92002895.
It is an arithmetic number, because the mean of its divisors is an integer number (15456388920).
Almost surely, 2106906689449 is an apocalyptic number.
It is an amenable number.
106906689449 is a deficient number, since it is larger than the sum of its proper divisors (16744421911).
106906689449 is an equidigital number, since it uses as much as digits as its factorization.
106906689449 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184004719.
The product of its (nonzero) digits is 20155392, while the sum is 62.
The spelling of 106906689449 in words is "one hundred six billion, nine hundred six million, six hundred eighty-nine thousand, four hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •