Base | Representation |
---|---|
bin | 1001100101100… |
… | …01100110001000 |
3 | 12121022201102012 |
4 | 10302301212020 |
5 | 131041403313 |
6 | 11551355052 |
7 | 1664360222 |
oct | 462614610 |
9 | 177281365 |
10 | 80419208 |
11 | 41438161 |
12 | 22b22a88 |
13 | 1387913c |
14 | a975412 |
15 | 70d7da8 |
hex | 4cb1988 |
80419208 has 32 divisors (see below), whose sum is σ = 157301760. Its totient is φ = 38499840.
The previous prime is 80419189. The next prime is 80419211. The reversal of 80419208 is 80291408.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22385 + ... + 25727.
It is an arithmetic number, because the mean of its divisors is an integer number (4915680).
Almost surely, 280419208 is an apocalyptic number.
It is an amenable number.
80419208 is a deficient number, since it is larger than the sum of its proper divisors (76882552).
80419208 is a wasteful number, since it uses less digits than its factorization.
80419208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3477 (or 3473 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 32.
The square root of 80419208 is about 8967.6757300875. The cubic root of 80419208 is about 431.6382574156.
The spelling of 80419208 in words is "eighty million, four hundred nineteen thousand, two hundred eight".
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