Base | Representation |
---|---|
bin | 101110001100000… |
… | …111111010010000 |
3 | 2000000011112012111 |
4 | 232030013322100 |
5 | 3041340230224 |
6 | 204521235104 |
7 | 25126540216 |
oct | 5614077220 |
9 | 2000145174 |
10 | 774930064 |
11 | 368478477 |
12 | 197632a94 |
13 | c4715bcc |
14 | 74cc0cb6 |
15 | 48073d94 |
hex | 2e307e90 |
774930064 has 20 divisors (see below), whose sum is σ = 1549861120. Its totient is φ = 374965920.
The previous prime is 774930049. The next prime is 774930071. The reversal of 774930064 is 460039477.
774930064 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 774929999 and 774930026.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 780684 + ... + 781675.
It is an arithmetic number, because the mean of its divisors is an integer number (77493056).
Almost surely, 2774930064 is an apocalyptic number.
It is an amenable number.
774930064 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
774930064 is a wasteful number, since it uses less digits than its factorization.
774930064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1562398 (or 1562392 counting only the distinct ones).
The product of its (nonzero) digits is 127008, while the sum is 40.
The square root of 774930064 is about 27837.5656981712. The cubic root of 774930064 is about 918.5176443341.
The spelling of 774930064 in words is "seven hundred seventy-four million, nine hundred thirty thousand, sixty-four".
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