Base | Representation |
---|---|
bin | 1000001001111100… |
… | …10011010010010000 |
3 | 102022010202011202020 |
4 | 10010332103102100 |
5 | 32431333024310 |
6 | 2002244251440 |
7 | 213333566064 |
oct | 40476232220 |
9 | 12263664666 |
10 | 4378408080 |
11 | 1947551882 |
12 | a223a0b80 |
13 | 54a143117 |
14 | 2d76d7aa4 |
15 | 1a95c1170 |
hex | 104f93490 |
4378408080 has 80 divisors (see below), whose sum is σ = 13663065984. Its totient is φ = 1159833600.
The previous prime is 4378408063. The next prime is 4378408103. The reversal of 4378408080 is 808048734.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24169 + ... + 96648.
Almost surely, 24378408080 is an apocalyptic number.
4378408080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4378408080 is an abundant number, since it is smaller than the sum of its proper divisors (9284657904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4378408080 is a wasteful number, since it uses less digits than its factorization.
4378408080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120984 (or 120978 counting only the distinct ones).
The product of its (nonzero) digits is 172032, while the sum is 42.
The square root of 4378408080 is about 66169.5404245790. The cubic root of 4378408080 is about 1635.9577327012.
The spelling of 4378408080 in words is "four billion, three hundred seventy-eight million, four hundred eight thousand, eighty".
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