Base | Representation |
---|---|
bin | 111011010101010100… |
… | …001010011110010110 |
3 | 20002102221112202211000 |
4 | 323111110022132112 |
5 | 2020433320444214 |
6 | 45133415324130 |
7 | 4413516152301 |
oct | 732524123626 |
9 | 202387482730 |
10 | 63708374934 |
11 | 25022798036 |
12 | 1041b980646 |
13 | 6013b23a99 |
14 | 31251b3b38 |
15 | 19cd0c0809 |
hex | ed550a796 |
63708374934 has 16 divisors (see below), whose sum is σ = 141574166640. Its totient is φ = 21236124960.
The previous prime is 63708374867. The next prime is 63708374941. The reversal of 63708374934 is 43947380736.
It is a happy number.
63708374934 is a `hidden beast` number, since 6 + 3 + 70 + 83 + 7 + 493 + 4 = 666.
It is a super-2 number, since 2×637083749342 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 1179784721 = 63708374934 / (6 + 3 + 7 + 0 + 8 + 3 + 7 + 4 + 9 + 3 + 4).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589892307 + ... + 589892414.
It is an arithmetic number, because the mean of its divisors is an integer number (8848385415).
Almost surely, 263708374934 is an apocalyptic number.
63708374934 is an abundant number, since it is smaller than the sum of its proper divisors (77865791706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63708374934 is a wasteful number, since it uses less digits than its factorization.
63708374934 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1179784732 (or 1179784726 counting only the distinct ones).
The product of its (nonzero) digits is 9144576, while the sum is 54.
The spelling of 63708374934 in words is "sixty-three billion, seven hundred eight million, three hundred seventy-four thousand, nine hundred thirty-four".
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