Base | Representation |
---|---|
bin | 1111000101110… |
… | …0111000101100 |
3 | 11102002201110000 |
4 | 3301130320230 |
5 | 112200420040 |
6 | 10140344300 |
7 | 1365666405 |
oct | 361347054 |
9 | 142081400 |
10 | 63295020 |
11 | 32801538 |
12 | 19245090 |
13 | 10161999 |
14 | 85989ac |
15 | 5854130 |
hex | 3c5ce2c |
63295020 has 120 divisors (see below), whose sum is σ = 201247200. Its totient is φ = 16651008.
The previous prime is 63294997. The next prime is 63295027. The reversal of 63295020 is 2059236.
63295020 is a `hidden beast` number, since 632 + 9 + 5 + 0 + 20 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (63295027) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 143961 + ... + 144399.
It is an arithmetic number, because the mean of its divisors is an integer number (1677060).
Almost surely, 263295020 is an apocalyptic number.
63295020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 63295020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100623600).
63295020 is an abundant number, since it is smaller than the sum of its proper divisors (137952180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63295020 is a wasteful number, since it uses less digits than its factorization.
63295020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 549 (or 538 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 63295020 is about 7955.8167399708. The cubic root of 63295020 is about 398.5258656603.
The spelling of 63295020 in words is "sixty-three million, two hundred ninety-five thousand, twenty".
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