Base | Representation |
---|---|
bin | 1001000101111… |
… | …11000011000000 |
3 | 12022112102111012 |
4 | 10202333003000 |
5 | 124011430000 |
6 | 11322540052 |
7 | 1614240446 |
oct | 442770300 |
9 | 168472435 |
10 | 76280000 |
11 | 3a070325 |
12 | 21667628 |
13 | 12a5a0c4 |
14 | a1b8b96 |
15 | 6a6b735 |
hex | 48bf0c0 |
76280000 has 70 divisors (see below), whose sum is σ = 189248796. Its totient is φ = 30496000.
The previous prime is 76279997. The next prime is 76280033. The reversal of 76280000 is 8267.
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 9 ways as a sum of consecutive naturals, for example, 39047 + ... + 40953.
Almost surely, 276280000 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 76280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94624398).
76280000 is an abundant number, since it is smaller than the sum of its proper divisors (112968796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76280000 is an equidigital number, since it uses as much as digits as its factorization.
76280000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1939 (or 1914 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 23.
The square root of 76280000 is about 8733.8422243592. The cubic root of 76280000 is about 424.1019097626.
Adding to 76280000 its reverse (8267), we get a palindrome (76288267).
The spelling of 76280000 in words is "seventy-six million, two hundred eighty thousand".
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