Base | Representation |
---|---|
bin | 111010011101100… |
… | …110001000011110 |
3 | 2112100121200021101 |
4 | 322131212020132 |
5 | 4002043240034 |
6 | 241154423314 |
7 | 33206655532 |
oct | 7235461036 |
9 | 2470550241 |
10 | 980836894 |
11 | 463725304 |
12 | 234591b3a |
13 | 12828a97b |
14 | 9439dbc2 |
15 | 5b198514 |
hex | 3a76621e |
980836894 has 4 divisors (see below), whose sum is σ = 1471255344. Its totient is φ = 490418446.
The previous prime is 980836859. The next prime is 980836897. The reversal of 980836894 is 498638089.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (980836897) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245209222 + ... + 245209225.
It is an arithmetic number, because the mean of its divisors is an integer number (367813836).
Almost surely, 2980836894 is an apocalyptic number.
980836894 is a deficient number, since it is larger than the sum of its proper divisors (490418450).
980836894 is a wasteful number, since it uses less digits than its factorization.
980836894 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 490418449.
The product of its (nonzero) digits is 2985984, while the sum is 55.
The square root of 980836894 is about 31318.3156315917. The cubic root of 980836894 is about 993.5710552416.
The spelling of 980836894 in words is "nine hundred eighty million, eight hundred thirty-six thousand, eight hundred ninety-four".
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