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48900047730 = 2355330754747
BaseRepresentation
bin101101100010101010…
…111000001101110010
311200012221001210202220
4231202222320031302
51300121403011410
634244145421510
73350534355552
oct554252701562
9150187053686
1048900047730
1119813890696
12958863a896
1347c3c079b1
14251c605162
15141301d070
hexb62ab8372

48900047730 has 32 divisors (see below), whose sum is σ = 119574460224. Its totient is φ = 12793974336.

The previous prime is 48900047711. The next prime is 48900047843. The reversal of 48900047730 is 3774000984.

48900047730 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15375784 + ... + 15378963.

It is an arithmetic number, because the mean of its divisors is an integer number (3736701882).

Almost surely, 248900047730 is an apocalyptic number.

48900047730 is an abundant number, since it is smaller than the sum of its proper divisors (70674412494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48900047730 is a wasteful number, since it uses less digits than its factorization.

48900047730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30754810.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 48900047730 in words is "forty-eight billion, nine hundred million, forty-seven thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 30754747 61509494 92264241 153773735 184528482 307547470 461321205 922642410 1630001591 3260003182 4890004773 8150007955 9780009546 16300015910 24450023865 48900047730