Base | Representation |
---|---|
bin | 11100101000001… |
… | …111000110111101 |
3 | 1020110210021000220 |
4 | 130220033012331 |
5 | 1440424402233 |
6 | 115354411553 |
7 | 14621364543 |
oct | 3450170675 |
9 | 1213707026 |
10 | 480309693 |
11 | 227138866 |
12 | 114a30bb9 |
13 | 7867c926 |
14 | 47b0bd93 |
15 | 2c278eb3 |
hex | 1ca0f1bd |
480309693 has 4 divisors (see below), whose sum is σ = 640412928. Its totient is φ = 320206460.
The previous prime is 480309689. The next prime is 480309719. The reversal of 480309693 is 396903084.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 480309693 - 22 = 480309689 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (480309623) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80051613 + ... + 80051618.
It is an arithmetic number, because the mean of its divisors is an integer number (160103232).
Almost surely, 2480309693 is an apocalyptic number.
It is an amenable number.
480309693 is a deficient number, since it is larger than the sum of its proper divisors (160103235).
480309693 is a wasteful number, since it uses less digits than its factorization.
480309693 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160103234.
The product of its (nonzero) digits is 139968, while the sum is 42.
The square root of 480309693 is about 21915.9689039750. The cubic root of 480309693 is about 783.1418819077.
The spelling of 480309693 in words is "four hundred eighty million, three hundred nine thousand, six hundred ninety-three".
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