Search a number
-
+
48238215424 = 2872372532
BaseRepresentation
bin101100111011001110…
…001100000100000000
311121111210201020112021
4230323032030010000
51242242440343144
634054344211224
73325250031400
oct547316140400
9147453636467
1048238215424
1119504240243
129422a69b14
134719a70149
142498764800
1513c4d89884
hexb3b38c100

48238215424 has 243 divisors, whose sum is σ = 117330575607. Its totient is φ = 19735252992.

The previous prime is 48238215367. The next prime is 48238215439. The reversal of 48238215424 is 42451283284.

The square root of 48238215424 is 219632.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 19256557824 + 28981657600 = 138768^2 + 170240^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 910154982 + ... + 910155034.

Almost surely, 248238215424 is an apocalyptic number.

48238215424 is the 219632-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48238215424

48238215424 is an abundant number, since it is smaller than the sum of its proper divisors (69092360183).

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

48238215424 is an frugal number, since it uses more digits than its factorization.

48238215424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 99 counting only the distinct ones).

The product of its digits is 491520, while the sum is 43.

The spelling of 48238215424 in words is "forty-eight billion, two hundred thirty-eight million, two hundred fifteen thousand, four hundred twenty-four".