Base | Representation |
---|---|
bin | 111011000100001111… |
… | …101110110101100111 |
3 | 20001200222200102221000 |
4 | 323010033232311213 |
5 | 2014342013003422 |
6 | 45045145324343 |
7 | 4403441052336 |
oct | 730417566547 |
9 | 201628612830 |
10 | 63422000487 |
11 | 2499607a73a |
12 | 1035ba966b3 |
13 | 5c996b6b51 |
14 | 30d9149d1d |
15 | 19b2da3cac |
hex | ec43eed67 |
63422000487 has 32 divisors (see below), whose sum is σ = 99606965760. Its totient is φ = 39745607040.
The previous prime is 63422000441. The next prime is 63422000519. The reversal of 63422000487 is 78400022436.
It is not a de Polignac number, because 63422000487 - 210 = 63421999463 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63422000087) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293812 + ... + 461702.
It is an arithmetic number, because the mean of its divisors is an integer number (3112717680).
Almost surely, 263422000487 is an apocalyptic number.
63422000487 is the 125919-th decagonal number.
63422000487 is a deficient number, since it is larger than the sum of its proper divisors (36184965273).
63422000487 is a wasteful number, since it uses less digits than its factorization.
63422000487 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168740 (or 168734 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 36.
The spelling of 63422000487 in words is "sixty-three billion, four hundred twenty-two million, four hundred eighty-seven", and thus it is an aban number.
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