Base | Representation |
---|---|
bin | 11011001010111… |
… | …110110001010100 |
3 | 1011202210020222220 |
4 | 123022332301110 |
5 | 1413200112010 |
6 | 113122422340 |
7 | 14203526520 |
oct | 3312766124 |
9 | 1152706886 |
10 | 455863380 |
11 | 2143609a5 |
12 | 1088019b0 |
13 | 735a075b |
14 | 44786d80 |
15 | 2a04a970 |
hex | 1b2bec54 |
455863380 has 48 divisors (see below), whose sum is σ = 1458764160. Its totient is φ = 104197248.
The previous prime is 455863361. The next prime is 455863393. The reversal of 455863380 is 83368554.
It is a super-2 number, since 2×4558633802 = 415622842450048800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
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, 542275 + ... + 543114.
It is an arithmetic number, because the mean of its divisors is an integer number (30390920).
Almost surely, 2455863380 is an apocalyptic number.
It is an amenable number.
455863380 is an abundant number, since it is smaller than the sum of its proper divisors (1002900780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
455863380 is a wasteful number, since it uses less digits than its factorization.
455863380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1085408 (or 1085406 counting only the distinct ones).
The product of its (nonzero) digits is 345600, while the sum is 42.
The square root of 455863380 is about 21350.9573555848. The cubic root of 455863380 is about 769.6233498310.
The spelling of 455863380 in words is "four hundred fifty-five million, eight hundred sixty-three thousand, three hundred eighty".
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