Base | Representation |
---|---|
bin | 111010010011000… |
… | …011101101100010 |
3 | 2112011102022221020 |
4 | 322103003231202 |
5 | 4000341340331 |
6 | 241015310310 |
7 | 33144332025 |
oct | 7223035542 |
9 | 2464368836 |
10 | 978074466 |
11 | 462108906 |
12 | 23367b396 |
13 | 1278314b5 |
14 | 93c811bc |
15 | 5aceec96 |
hex | 3a4c3b62 |
978074466 has 16 divisors (see below), whose sum is σ = 1957176000. Its totient is φ = 325853648.
The previous prime is 978074443. The next prime is 978074467. The reversal of 978074466 is 664470879.
978074466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×9780744662 = 1913259322082370312, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (978074467) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30126 + ... + 53513.
It is an arithmetic number, because the mean of its divisors is an integer number (122323500).
Almost surely, 2978074466 is an apocalyptic number.
978074466 is an abundant number, since it is smaller than the sum of its proper divisors (979101534).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
978074466 is a wasteful number, since it uses less digits than its factorization.
978074466 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85593.
The product of its (nonzero) digits is 2032128, while the sum is 51.
The square root of 978074466 is about 31274.1820996169. The cubic root of 978074466 is about 992.6374140307.
The spelling of 978074466 in words is "nine hundred seventy-eight million, seventy-four thousand, four hundred sixty-six".
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