Base | Representation |
---|---|
bin | 1001001000111… |
… | …11110010010000 |
3 | 12100021120000202 |
4 | 10210133302100 |
5 | 124112114430 |
6 | 11335234332 |
7 | 1620510614 |
oct | 444376220 |
9 | 170246022 |
10 | 76676240 |
11 | 3a310aa3 |
12 | 218189a8 |
13 | 12b68574 |
14 | a27d344 |
15 | 6ae8d45 |
hex | 491fc90 |
76676240 has 40 divisors (see below), whose sum is σ = 178679040. Its totient is φ = 30600576.
The previous prime is 76676231. The next prime is 76676291. The reversal of 76676240 is 4267667.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 76676194 and 76676203.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47771 + ... + 49349.
It is an arithmetic number, because the mean of its divisors is an integer number (4466976).
Almost surely, 276676240 is an apocalyptic number.
It is an amenable number.
76676240 is an abundant number, since it is smaller than the sum of its proper divisors (102002800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76676240 is a wasteful number, since it uses less digits than its factorization.
76676240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2199 (or 2193 counting only the distinct ones).
The product of its (nonzero) digits is 84672, while the sum is 38.
The square root of 76676240 is about 8756.4970165015. The cubic root of 76676240 is about 424.8349809174.
The spelling of 76676240 in words is "seventy-six million, six hundred seventy-six thousand, two hundred forty".
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