Base | Representation |
---|---|
bin | 11101100000111… |
… | …111100001100000 |
3 | 1021111210011022200 |
4 | 131200333201200 |
5 | 2003232004224 |
6 | 121045333200 |
7 | 15162012660 |
oct | 3540774140 |
9 | 1244704280 |
10 | 495188064 |
11 | 234580138 |
12 | 119a07200 |
13 | 7b78bab7 |
14 | 49aa21a0 |
15 | 2d7175c9 |
hex | 1d83f860 |
495188064 has 72 divisors (see below), whose sum is σ = 1609367760. Its totient is φ = 141481728.
The previous prime is 495188059. The next prime is 495188069. The reversal of 495188064 is 460881594.
It is an interprime number because it is at equal distance from previous prime (495188059) and next prime (495188069).
It is a tau number, because it is divible by the number of its divisors (72).
It is a super-2 number, since 2×4951880642 = 490422437456136192, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (495188069) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120799 + ... + 124830.
It is an arithmetic number, because the mean of its divisors is an integer number (22352330).
Almost surely, 2495188064 is an apocalyptic number.
It is an amenable number.
495188064 is an abundant number, since it is smaller than the sum of its proper divisors (1114179696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
495188064 is a wasteful number, since it uses less digits than its factorization.
495188064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 245652 (or 245641 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 45.
The square root of 495188064 is about 22252.8214840276. The cubic root of 495188064 is about 791.1461566439.
The spelling of 495188064 in words is "four hundred ninety-five million, one hundred eighty-eight thousand, sixty-four".
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