Base | Representation |
---|---|
bin | 111011100110000101… |
… | …100100100110100110 |
3 | 20010011120000201221121 |
4 | 323212011210212212 |
5 | 2022022334344340 |
6 | 45221350404154 |
7 | 4423504002154 |
oct | 734605444646 |
9 | 203146021847 |
10 | 63989762470 |
11 | 25157609717 |
12 | 1049a06065a |
13 | 605a205b9a |
14 | 31507003d4 |
15 | 19e7b5494a |
hex | ee61649a6 |
63989762470 has 16 divisors (see below), whose sum is σ = 115184799360. Its totient is φ = 25595187904.
The previous prime is 63989762467. The next prime is 63989762519. The reversal of 63989762470 is 7426798936.
63989762470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 63989762399 and 63989762408.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426891 + ... + 556969.
It is an arithmetic number, because the mean of its divisors is an integer number (7199049960).
Almost surely, 263989762470 is an apocalyptic number.
63989762470 is a deficient number, since it is larger than the sum of its proper divisors (51195036890).
63989762470 is a wasteful number, since it uses less digits than its factorization.
63989762470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 179279.
The product of its (nonzero) digits is 27433728, while the sum is 61.
The spelling of 63989762470 in words is "sixty-three billion, nine hundred eighty-nine million, seven hundred sixty-two thousand, four hundred seventy".
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