Base | Representation |
---|---|
bin | 101100001011111110… |
… | …000100100111110000 |
3 | 11112110120000011120101 |
4 | 230023332010213300 |
5 | 1234132014231423 |
6 | 33443544522144 |
7 | 3266512524415 |
oct | 541376044760 |
9 | 145416004511 |
10 | 47445461488 |
11 | 191377a94a7 |
12 | 9241480354 |
13 | 4621756489 |
14 | 242136410c |
15 | 137a4947ad |
hex | b0bf849f0 |
47445461488 has 40 divisors (see below), whose sum is σ = 98822603520. Its totient is φ = 21995985600.
The previous prime is 47445461447. The next prime is 47445461563. The reversal of 47445461488 is 88416454474.
It is a happy number.
47445461488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
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, 1646038 + ... + 1674613.
It is an arithmetic number, because the mean of its divisors is an integer number (2470565088).
Almost surely, 247445461488 is an apocalyptic number.
It is an amenable number.
47445461488 is an abundant number, since it is smaller than the sum of its proper divisors (51377142032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47445461488 is a wasteful number, since it uses less digits than its factorization.
47445461488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3320725 (or 3320719 counting only the distinct ones).
The product of its digits is 13762560, while the sum is 55.
The spelling of 47445461488 in words is "forty-seven billion, four hundred forty-five million, four hundred sixty-one thousand, four hundred eighty-eight".
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