Base | Representation |
---|---|
bin | 101100101100001101… |
… | …011001110000010000 |
3 | 11120212020210012122201 |
4 | 230230031121300100 |
5 | 1241234001213440 |
6 | 34013350012544 |
7 | 3316101153211 |
oct | 545415316020 |
9 | 146766705581 |
10 | 47986351120 |
11 | 19395053924 |
12 | 9372647154 |
13 | 46a9827006 |
14 | 2473121408 |
15 | 13acbd819a |
hex | b2c359c10 |
47986351120 has 40 divisors (see below), whose sum is σ = 111715789464. Its totient is φ = 19169160192.
The previous prime is 47986351117. The next prime is 47986351159. The reversal of 47986351120 is 2115368974.
It can be written as a sum of positive squares in 4 ways, for example, as 6507326224 + 41479024896 = 80668^2 + 203664^2 .
It is a tau number, because it is divible by the number of its divisors (40).
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, 335629 + ... + 456748.
It is a 1-persistent number, because it is pandigital, but 2⋅47986351120 = 95972702240 is not.
Almost surely, 247986351120 is an apocalyptic number.
47986351120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
47986351120 is an abundant number, since it is smaller than the sum of its proper divisors (63729438344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47986351120 is a wasteful number, since it uses less digits than its factorization.
47986351120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 793147 (or 793141 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 46.
The spelling of 47986351120 in words is "forty-seven billion, nine hundred eighty-six million, three hundred fifty-one thousand, one hundred twenty".
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