Base | Representation |
---|---|
bin | 101001111110110… |
… | …1001010011010010 |
3 | 10122011122210102120 |
4 | 1103331221103102 |
5 | 10341104401012 |
6 | 351440355110 |
7 | 46623326235 |
oct | 12375512322 |
9 | 3564583376 |
10 | 1408668882 |
11 | 66317a865 |
12 | 333915a96 |
13 | 195ac54aa |
14 | d512b41c |
15 | 83a0858c |
hex | 53f694d2 |
1408668882 has 16 divisors (see below), whose sum is σ = 2855932320. Its totient is φ = 463123872.
The previous prime is 1408668871. The next prime is 1408668893. The reversal of 1408668882 is 2888668041.
It is an interprime number because it is at equal distance from previous prime (1408668871) and next prime (1408668893).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1607632 + ... + 1608507.
It is an arithmetic number, because the mean of its divisors is an integer number (178495770).
Almost surely, 21408668882 is an apocalyptic number.
1408668882 is an abundant number, since it is smaller than the sum of its proper divisors (1447263438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1408668882 is a wasteful number, since it uses less digits than its factorization.
1408668882 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3216217.
The product of its (nonzero) digits is 1179648, while the sum is 51.
The square root of 1408668882 is about 37532.2379029016. The cubic root of 1408668882 is about 1120.9931884137.
The spelling of 1408668882 in words is "one billion, four hundred eight million, six hundred sixty-eight thousand, eight hundred eighty-two".
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