Base | Representation |
---|---|
bin | 1001100011010… |
… | …00011101101000 |
3 | 12120202111111200 |
4 | 10301220131220 |
5 | 131002312111 |
6 | 11541124200 |
7 | 1662002001 |
oct | 461503550 |
9 | 176674450 |
10 | 80119656 |
11 | 412530a1 |
12 | 229b9660 |
13 | 137a29a6 |
14 | a8d81a8 |
15 | 7079256 |
hex | 4c68768 |
80119656 has 48 divisors (see below), whose sum is σ = 228415200. Its totient is φ = 25300512.
The previous prime is 80119643. The next prime is 80119661. The reversal of 80119656 is 65691108.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 80119656.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27916 + ... + 30651.
It is an arithmetic number, because the mean of its divisors is an integer number (4758650).
Almost surely, 280119656 is an apocalyptic number.
It is an amenable number.
80119656 is an abundant number, since it is smaller than the sum of its proper divisors (148295544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80119656 is a wasteful number, since it uses less digits than its factorization.
80119656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58598 (or 58591 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 36.
The square root of 80119656 is about 8950.9583844413. The cubic root of 80119656 is about 431.1016568547.
The spelling of 80119656 in words is "eighty million, one hundred nineteen thousand, six hundred fifty-six".
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