Base | Representation |
---|---|
bin | 101100100011111001… |
… | …001101100001010000 |
3 | 11120111112021022221000 |
4 | 230203321031201100 |
5 | 1240442242343100 |
6 | 33551443502000 |
7 | 3312455301342 |
oct | 544371154120 |
9 | 146445238830 |
10 | 47846840400 |
11 | 19323326407 |
12 | 9333987900 |
13 | 468695b5a8 |
14 | 245c7a7292 |
15 | 13a082b900 |
hex | b23e4d850 |
47846840400 has 120 divisors (see below), whose sum is σ = 170299348160. Its totient is φ = 12759154560.
The previous prime is 47846840389. The next prime is 47846840401. The reversal of 47846840400 is 404864874.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47846840401) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2204332 + ... + 2225931.
Almost surely, 247846840400 is an apocalyptic number.
47846840400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
47846840400 is an abundant number, since it is smaller than the sum of its proper divisors (122452507760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47846840400 is a wasteful number, since it uses less digits than its factorization.
47846840400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4430290 (or 4430273 counting only the distinct ones).
The product of its (nonzero) digits is 688128, while the sum is 45.
The spelling of 47846840400 in words is "forty-seven billion, eight hundred forty-six million, eight hundred forty thousand, four hundred".
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