Base | Representation |
---|---|
bin | 101011110101100101… |
… | …100110010101000000 |
3 | 11111111101102001210210 |
4 | 223311211212111000 |
5 | 1232344401302300 |
6 | 33342412154120 |
7 | 3254302643523 |
oct | 536545462500 |
9 | 144441361723 |
10 | 47069947200 |
11 | 18a64838011 |
12 | 9157768940 |
13 | 4591a08c83 |
14 | 23c7534bba |
15 | 135751b050 |
hex | af5966540 |
47069947200 has 168 divisors, whose sum is σ = 154527564960. Its totient is φ = 12543948800.
The previous prime is 47069947193. The next prime is 47069947231. The reversal of 47069947200 is 274996074.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a self number, because there is not a number n which added to its sum of digits gives 47069947200.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13961515 + ... + 13964885.
Almost surely, 247069947200 is an apocalyptic number.
47069947200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47069947200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77263782480).
47069947200 is an abundant number, since it is smaller than the sum of its proper divisors (107457617760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47069947200 is a wasteful number, since it uses less digits than its factorization.
47069947200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6305 (or 6290 counting only the distinct ones).
The product of its (nonzero) digits is 762048, while the sum is 48.
The spelling of 47069947200 in words is "forty-seven billion, sixty-nine million, nine hundred forty-seven thousand, two hundred".
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