Base | Representation |
---|---|
bin | 1001001010011… |
… | …10101101101100 |
3 | 12100122022201000 |
4 | 10211032231230 |
5 | 124134242320 |
6 | 11343320300 |
7 | 1622241204 |
oct | 445165554 |
9 | 170568630 |
10 | 76868460 |
11 | 3a432459 |
12 | 218b0090 |
13 | 12c04bc6 |
14 | a2cd404 |
15 | 6b35c90 |
hex | 494eb6c |
76868460 has 96 divisors (see below), whose sum is σ = 240468480. Its totient is φ = 20385216.
The previous prime is 76868447. The next prime is 76868503. The reversal of 76868460 is 6486867.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152569 + ... + 153071.
It is an arithmetic number, because the mean of its divisors is an integer number (2504880).
Almost surely, 276868460 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 76868460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120234240).
76868460 is an abundant number, since it is smaller than the sum of its proper divisors (163600020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76868460 is a wasteful number, since it uses less digits than its factorization.
76868460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 804 (or 796 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 45.
The square root of 76868460 is about 8767.4659965123. The cubic root of 76868460 is about 425.1896915617.
The spelling of 76868460 in words is "seventy-six million, eight hundred sixty-eight thousand, four hundred sixty".
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