Base | Representation |
---|---|
bin | 101100100111101010… |
… | …111111010101010100 |
3 | 11120122221112101221211 |
4 | 230213222333111110 |
5 | 1241110004034030 |
6 | 34002030151204 |
7 | 3314155106005 |
oct | 544752772524 |
9 | 146587471854 |
10 | 47910221140 |
11 | 19356086291 |
12 | 9351052504 |
13 | 4696b202a2 |
14 | 2466d851ac |
15 | 13a619b12a |
hex | b27abf554 |
47910221140 has 24 divisors (see below), whose sum is σ = 101823654240. Its totient is φ = 18933195168.
The previous prime is 47910221119. The next prime is 47910221171. The reversal of 47910221140 is 4112201974.
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, 14429130 + ... + 14432449.
It is an arithmetic number, because the mean of its divisors is an integer number (4242652260).
Almost surely, 247910221140 is an apocalyptic number.
It is an amenable number.
47910221140 is an abundant number, since it is smaller than the sum of its proper divisors (53913433100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47910221140 is a wasteful number, since it uses less digits than its factorization.
47910221140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28861671 (or 28861669 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 31.
The spelling of 47910221140 in words is "forty-seven billion, nine hundred ten million, two hundred twenty-one thousand, one hundred forty".
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