Base | Representation |
---|---|
bin | 11011001001001… |
… | …011010100100000 |
3 | 1011201220020022200 |
4 | 123021023110200 |
5 | 1413034443441 |
6 | 113104333200 |
7 | 14166520041 |
oct | 3311132440 |
9 | 1151806280 |
10 | 455390496 |
11 | 214068690 |
12 | 108614200 |
13 | 73466442 |
14 | 446a28c8 |
15 | 29ea57b6 |
hex | 1b24b520 |
455390496 has 144 divisors (see below), whose sum is σ = 1458632448. Its totient is φ = 133516800.
The previous prime is 455390401. The next prime is 455390503. The reversal of 455390496 is 694093554.
455390496 is a `hidden beast` number, since 4 + 553 + 9 + 0 + 4 + 96 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95890 + ... + 100526.
It is an arithmetic number, because the mean of its divisors is an integer number (10129392).
Almost surely, 2455390496 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 455390496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729316224).
455390496 is an abundant number, since it is smaller than the sum of its proper divisors (1003241952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
455390496 is a wasteful number, since it uses less digits than its factorization.
455390496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4695 (or 4684 counting only the distinct ones).
The product of its (nonzero) digits is 583200, while the sum is 45.
The square root of 455390496 is about 21339.8804120361. The cubic root of 455390496 is about 769.3571381395.
The spelling of 455390496 in words is "four hundred fifty-five million, three hundred ninety thousand, four hundred ninety-six".
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