Base | Representation |
---|---|
bin | 100111000100101… |
… | …100010010000000 |
3 | 1200200111221201020 |
4 | 213010230102000 |
5 | 2320304311001 |
6 | 145014305440 |
7 | 22150003230 |
oct | 4704542200 |
9 | 1620457636 |
10 | 655541376 |
11 | 307043a36 |
12 | 163658280 |
13 | a5a74309 |
14 | 630c3cc0 |
15 | 3c83e736 |
hex | 2712c480 |
655541376 has 128 divisors (see below), whose sum is σ = 2054492160. Its totient is φ = 181232640.
The previous prime is 655541371. The next prime is 655541399. The reversal of 655541376 is 673145556.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is not an unprimeable number, because it can be changed into a prime (655541371) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79395 + ... + 87261.
It is an arithmetic number, because the mean of its divisors is an integer number (16050720).
Almost surely, 2655541376 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 655541376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1027246080).
655541376 is an abundant number, since it is smaller than the sum of its proper divisors (1398950784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
655541376 is a wasteful number, since it uses less digits than its factorization.
655541376 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7922 (or 7910 counting only the distinct ones).
The product of its digits is 378000, while the sum is 42.
The square root of 655541376 is about 25603.5422549303. The cubic root of 655541376 is about 868.6937617892.
The spelling of 655541376 in words is "six hundred fifty-five million, five hundred forty-one thousand, three hundred seventy-six".
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