Base | Representation |
---|---|
bin | 101001111111001… |
… | …1101001101001000 |
3 | 10122012001121001120 |
4 | 1103332131031020 |
5 | 10341133201410 |
6 | 351445115240 |
7 | 46625203116 |
oct | 12376351510 |
9 | 3565047046 |
10 | 1408881480 |
11 | 663305566 |
12 | 3339b8b20 |
13 | 195b6b1a6 |
14 | d5184ab6 |
15 | 83a4b570 |
hex | 53f9d348 |
1408881480 has 64 divisors (see below), whose sum is σ = 4372401600. Its totient is φ = 362745600.
The previous prime is 1408881469. The next prime is 1408881493. The reversal of 1408881480 is 841888041.
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 15 ways as a sum of consecutive naturals, for example, 198946 + ... + 205905.
It is an arithmetic number, because the mean of its divisors is an integer number (68318775).
Almost surely, 21408881480 is an apocalyptic number.
1408881480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1408881480 is an abundant number, since it is smaller than the sum of its proper divisors (2963520120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1408881480 is a wasteful number, since it uses less digits than its factorization.
1408881480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 404894 (or 404890 counting only the distinct ones).
The product of its (nonzero) digits is 65536, while the sum is 42.
The square root of 1408881480 is about 37535.0700012668. The cubic root of 1408881480 is about 1121.0495794565.
The spelling of 1408881480 in words is "one billion, four hundred eight million, eight hundred eighty-one thousand, four hundred eighty".
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