Base | Representation |
---|---|
bin | 10110101010101… |
… | …011111111010000 |
3 | 222111120200101220 |
4 | 112222223333100 |
5 | 1234323221401 |
6 | 101422525040 |
7 | 12265255134 |
oct | 2652537720 |
9 | 874520356 |
10 | 380288976 |
11 | 185732811 |
12 | a7436780 |
13 | 60a2c882 |
14 | 387133c4 |
15 | 235bd336 |
hex | 16aabfd0 |
380288976 has 40 divisors (see below), whose sum is σ = 983118624. Its totient is φ = 126672000.
The previous prime is 380288959. The next prime is 380288983. The reversal of 380288976 is 679882083.
It is a congruent number.
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, 115351 + ... + 118601.
Almost surely, 2380288976 is an apocalyptic number.
It is an amenable number.
380288976 is an abundant number, since it is smaller than the sum of its proper divisors (602829648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380288976 is a wasteful number, since it uses less digits than its factorization.
380288976 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5699 (or 5693 counting only the distinct ones).
The product of its (nonzero) digits is 1161216, while the sum is 51.
The square root of 380288976 is about 19500.9993590072. Note that the first 3 decimals coincide. The cubic root of 380288976 is about 724.4992029429.
The spelling of 380288976 in words is "three hundred eighty million, two hundred eighty-eight thousand, nine hundred seventy-six".
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