Base | Representation |
---|---|
bin | 110010011110110100… |
… | …1011010010000110001 |
3 | 101100211011121202112112 |
4 | 1210331221122100301 |
5 | 3234010030314144 |
6 | 121445133135105 |
7 | 10555314414206 |
oct | 1447551322061 |
9 | 340734552475 |
10 | 108408448049 |
11 | 41a80819620 |
12 | 1901592a495 |
13 | a2b88614a5 |
14 | 5365a8bcad |
15 | 2c4751699e |
hex | 193da5a431 |
108408448049 has 8 divisors (see below), whose sum is σ = 121148244000. Its totient is φ = 96149399200.
The previous prime is 108408448037. The next prime is 108408448069. The reversal of 108408448049 is 940844804801.
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 a de Polignac number, because none of the positive numbers 2k-108408448049 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 108408447988 and 108408448006.
It is not an unprimeable number, because it can be changed into a prime (108408448069) 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, 120186299 + ... + 120187200.
It is an arithmetic number, because the mean of its divisors is an integer number (15143530500).
Almost surely, 2108408448049 is an apocalyptic number.
It is an amenable number.
108408448049 is a deficient number, since it is larger than the sum of its proper divisors (12739795951).
108408448049 is a wasteful number, since it uses less digits than its factorization.
108408448049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 240373551.
The product of its (nonzero) digits is 1179648, while the sum is 50.
The spelling of 108408448049 in words is "one hundred eight billion, four hundred eight million, four hundred forty-eight thousand, forty-nine".
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