Search a number
-
+
48275216640 = 283257598651
BaseRepresentation
bin101100111101011011…
…010101100100000000
311121121101100002122200
4230331123111210000
51242331423413030
634102145233200
73326206366560
oct547533254400
9147541302580
1048275216640
1119523112862
129433332800
134724626a61
14249d636da0
1513c8247d60
hexb3d6d5900

48275216640 has 216 divisors, whose sum is σ = 190888571328. Its totient is φ = 11034316800.

The previous prime is 48275216629. The next prime is 48275216677. The reversal of 48275216640 is 4661257284.

48275216640 is a `hidden beast` number, since 4 + 8 + 27 + 521 + 66 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218686 + ... + 379965.

Almost surely, 248275216640 is an apocalyptic number.

48275216640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48275216640 is an abundant number, since it is smaller than the sum of its proper divisors (142613354688).

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

48275216640 is a wasteful number, since it uses less digits than its factorization.

48275216640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598685 (or 598668 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 48275216640 in words is "forty-eight billion, two hundred seventy-five million, two hundred sixteen thousand, six hundred forty".