Base | Representation |
---|---|
bin | 111010110011111010… |
… | …000001011101011000 |
3 | 20000222212212101021012 |
4 | 322303322001131120 |
5 | 2013311323433021 |
6 | 45002034033052 |
7 | 4363602034214 |
oct | 726372013530 |
9 | 200885771235 |
10 | 63147874136 |
11 | 24865368536 |
12 | 102a4118788 |
13 | 5c54977ac9 |
14 | 30b098d944 |
15 | 1998ca635b |
hex | eb3e81758 |
63147874136 has 32 divisors (see below), whose sum is σ = 119654677440. Its totient is φ = 31240681248.
The previous prime is 63147874123. The next prime is 63147874151.
63147874136 is nontrivially palindromic in base 10.
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, 663311 + ... + 752513.
It is an arithmetic number, because the mean of its divisors is an integer number (3739208670).
Almost surely, 263147874136 is an apocalyptic number.
It is an amenable number.
63147874136 is a deficient number, since it is larger than the sum of its proper divisors (56506803304).
63147874136 is a wasteful number, since it uses less digits than its factorization.
63147874136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90143 (or 90139 counting only the distinct ones).
The product of its digits is 2032128, while the sum is 50.
The spelling of 63147874136 in words is "sixty-three billion, one hundred forty-seven million, eight hundred seventy-four thousand, one hundred thirty-six".
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