Base | Representation |
---|---|
bin | 11101100010000… |
… | …000111111110000 |
3 | 1021112021210012010 |
4 | 131202000333300 |
5 | 2003314044430 |
6 | 121055202520 |
7 | 15164210556 |
oct | 3542007760 |
9 | 1245253163 |
10 | 495456240 |
11 | 234743674 |
12 | 119b16440 |
13 | 7b853b96 |
14 | 49b31bd6 |
15 | 2d76bcb0 |
hex | 1d880ff0 |
495456240 has 80 divisors (see below), whose sum is σ = 1538214048. Its totient is φ = 131923968.
The previous prime is 495456197. The next prime is 495456251. The reversal of 495456240 is 42654594.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233424 + ... + 235536.
Almost surely, 2495456240 is an apocalyptic number.
495456240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
495456240 is an abundant number, since it is smaller than the sum of its proper divisors (1042757808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
495456240 is a wasteful number, since it uses less digits than its factorization.
495456240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3106 (or 3100 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 39.
The square root of 495456240 is about 22258.8463312904. The cubic root of 495456240 is about 791.2889496136.
The spelling of 495456240 in words is "four hundred ninety-five million, four hundred fifty-six thousand, two hundred forty".
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