Base | Representation |
---|---|
bin | 1001001010000… |
… | …01000010001010 |
3 | 12100112110211200 |
4 | 10211001002022 |
5 | 124130444201 |
6 | 11342205030 |
7 | 1621615635 |
oct | 445010212 |
9 | 170473750 |
10 | 76812426 |
11 | 3a3a4349 |
12 | 21883776 |
13 | 12bb5552 |
14 | a2b6c1c |
15 | 6b24386 |
hex | 494108a |
76812426 has 48 divisors (see below), whose sum is σ = 177038784. Its totient is φ = 23985792.
The previous prime is 76812413. The next prime is 76812427. The reversal of 76812426 is 62421867.
It is not an unprimeable number, because it can be changed into a prime (76812427) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86155 + ... + 87041.
It is an arithmetic number, because the mean of its divisors is an integer number (3688308).
Almost surely, 276812426 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 76812426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88519392).
76812426 is an abundant number, since it is smaller than the sum of its proper divisors (100226358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76812426 is a wasteful number, since it uses less digits than its factorization.
76812426 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1195 (or 1192 counting only the distinct ones).
The product of its digits is 32256, while the sum is 36.
The square root of 76812426 is about 8764.2698497935. The cubic root of 76812426 is about 425.0863510815.
The spelling of 76812426 in words is "seventy-six million, eight hundred twelve thousand, four hundred twenty-six".
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