Base | Representation |
---|---|
bin | 11110100011111111… |
… | …01101011100100001 |
3 | 1120100111121212011110 |
4 | 33101333231130201 |
5 | 232100424304444 |
6 | 11312053133533 |
7 | 1120415022645 |
oct | 172177553441 |
9 | 46314555143 |
10 | 16408041249 |
11 | 6a5aa03276 |
12 | 321b02a2a9 |
13 | 1716481962 |
14 | b1922ac25 |
15 | 660746cb9 |
hex | 3d1fed721 |
16408041249 has 8 divisors (see below), whose sum is σ = 23164293600. Its totient is φ = 10295241536.
The previous prime is 16408041239. The next prime is 16408041253. The reversal of 16408041249 is 94214080461.
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 16408041249 - 24 = 16408041233 is a prime.
It is not an unprimeable number, because it can be changed into a prime (16408041229) 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, 160863099 + ... + 160863200.
It is an arithmetic number, because the mean of its divisors is an integer number (2895536700).
Almost surely, 216408041249 is an apocalyptic number.
It is an amenable number.
16408041249 is a deficient number, since it is larger than the sum of its proper divisors (6756252351).
16408041249 is a wasteful number, since it uses less digits than its factorization.
16408041249 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 321726319.
The product of its (nonzero) digits is 55296, while the sum is 39.
It can be divided in two parts, 164080412 and 49, that added together give a palindrome (164080461).
The spelling of 16408041249 in words is "sixteen billion, four hundred eight million, forty-one thousand, two hundred forty-nine".
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