Base | Representation |
---|---|
bin | 101100011111011110… |
… | …100000001011011010 |
3 | 11120022100211010200010 |
4 | 230133132200023122 |
5 | 1240314304330244 |
6 | 33540235222350 |
7 | 3310565335266 |
oct | 543736401332 |
9 | 146270733603 |
10 | 47772730074 |
11 | 19295508203 |
12 | 9312ba79b6 |
13 | 46744b0c24 |
14 | 24529d50a6 |
15 | 139908ceb9 |
hex | b1f7a02da |
47772730074 has 32 divisors (see below), whose sum is σ = 96995635200. Its totient is φ = 15682666032.
The previous prime is 47772730021. The next prime is 47772730087. The reversal of 47772730074 is 47003727774.
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 15 ways as a sum of consecutive naturals, for example, 1916817 + ... + 1941579.
It is an arithmetic number, because the mean of its divisors is an integer number (3031113600).
Almost surely, 247772730074 is an apocalyptic number.
47772730074 is an abundant number, since it is smaller than the sum of its proper divisors (49222905126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47772730074 is a wasteful number, since it uses less digits than its factorization.
47772730074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29634.
The product of its (nonzero) digits is 1613472, while the sum is 48.
The spelling of 47772730074 in words is "forty-seven billion, seven hundred seventy-two million, seven hundred thirty thousand, seventy-four".
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