Base | Representation |
---|---|
bin | 1101111011111101000… |
… | …01100101001011000110 |
3 | 1200210000212021211222200 |
4 | 12331332201211023012 |
5 | 30321203202231321 |
6 | 1003553115335330 |
7 | 46411461464616 |
oct | 6757641451306 |
9 | 1623025254880 |
10 | 478864102086 |
11 | 1750a3335577 |
12 | 78982751546 |
13 | 36206333ac6 |
14 | 1926a136a46 |
15 | c6ca2ded26 |
hex | 6f7e8652c6 |
478864102086 has 48 divisors (see below), whose sum is σ = 1118783942640. Its totient is φ = 147531939840.
The previous prime is 478864102049. The next prime is 478864102109. The reversal of 478864102086 is 680201468874.
478864102086 is a `hidden beast` number, since 4 + 78 + 86 + 410 + 2 + 0 + 86 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17061435 + ... + 17089478.
It is an arithmetic number, because the mean of its divisors is an integer number (23307998805).
Almost surely, 2478864102086 is an apocalyptic number.
478864102086 is an abundant number, since it is smaller than the sum of its proper divisors (639919840554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
478864102086 is a wasteful number, since it uses less digits than its factorization.
478864102086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34150981 (or 34150978 counting only the distinct ones).
The product of its (nonzero) digits is 4128768, while the sum is 54.
The spelling of 478864102086 in words is "four hundred seventy-eight billion, eight hundred sixty-four million, one hundred two thousand, eighty-six".
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