Base | Representation |
---|---|
bin | 101100101100111001… |
… | …011000011010100110 |
3 | 11120220001110221021022 |
4 | 230230321120122212 |
5 | 1241244424124344 |
6 | 34014441051142 |
7 | 3316301151062 |
oct | 545471303246 |
9 | 146801427238 |
10 | 47997879974 |
11 | 193a0608700 |
12 | 9376486ab2 |
13 | 46ac032715 |
14 | 2474882aa2 |
15 | 13adc140ee |
hex | b2ce586a6 |
47997879974 has 24 divisors (see below), whose sum is σ = 79149333144. Its totient is φ = 21813818400.
The previous prime is 47997879967. The next prime is 47997879977.
47997879974 is nontrivially palindromic in base 10.
47997879974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47997879977) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2189114 + ... + 2210930.
It is an arithmetic number, because the mean of its divisors is an integer number (3297888881).
Almost surely, 247997879974 is an apocalyptic number.
47997879974 is a deficient number, since it is larger than the sum of its proper divisors (31151453170).
47997879974 is a wasteful number, since it uses less digits than its factorization.
47997879974 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30932 (or 30921 counting only the distinct ones).
The product of its digits is 2016379008, while the sum is 80.
The spelling of 47997879974 in words is "forty-seven billion, nine hundred ninety-seven million, eight hundred seventy-nine thousand, nine hundred seventy-four".
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