Base | Representation |
---|---|
bin | 1111001110101… |
… | …0011110010000 |
3 | 11110012011222021 |
4 | 3303222132100 |
5 | 112322444320 |
6 | 10201021224 |
7 | 1403633242 |
oct | 363523620 |
9 | 143164867 |
10 | 63874960 |
11 | 33068226 |
12 | 19484814 |
13 | 10305946 |
14 | 86aa092 |
15 | 591adaa |
hex | 3cea790 |
63874960 has 40 divisors (see below), whose sum is σ = 156329280. Its totient is φ = 24204672.
The previous prime is 63874957. The next prime is 63874961. The reversal of 63874960 is 6947836.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (40).
It is not an unprimeable number, because it can be changed into a prime (63874961) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19492 + ... + 22531.
It is an arithmetic number, because the mean of its divisors is an integer number (3908232).
Almost surely, 263874960 is an apocalyptic number.
It is an amenable number.
63874960 is an abundant number, since it is smaller than the sum of its proper divisors (92454320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63874960 is a wasteful number, since it uses less digits than its factorization.
63874960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42055 (or 42049 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 43.
The square root of 63874960 is about 7992.1811791275. The cubic root of 63874960 is about 399.7393301650.
The spelling of 63874960 in words is "sixty-three million, eight hundred seventy-four thousand, nine hundred sixty".
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