Search a number
-
+
48005788320 = 2533578917837
BaseRepresentation
bin101100101101010111…
…100011001010100000
311120220121100201111000
4230231113203022200
51241303440211240
634015322352000
73316425316350
oct545527431240
9146817321430
1048005788320
11193a501a326
12937905b600
1346b0871209
142475940b60
1513ae777430
hexb2d5e32a0

48005788320 has 384 divisors, whose sum is σ = 194191603200. Its totient is φ = 10848854016.

The previous prime is 48005788307. The next prime is 48005788331. The reversal of 48005788320 is 2388750084.

48005788320 is a `hidden beast` number, since 48 + 0 + 0 + 578 + 8 + 32 + 0 = 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 63 ways as a sum of consecutive naturals, for example, 2682442 + ... + 2700278.

It is an arithmetic number, because the mean of its divisors is an integer number (505707300).

Almost surely, 248005788320 is an apocalyptic number.

48005788320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48005788320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97095801600).

48005788320 is an abundant number, since it is smaller than the sum of its proper divisors (146185814880).

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

48005788320 is a wasteful number, since it uses less digits than its factorization.

48005788320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17957 (or 17943 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 48005788320 in words is "forty-eight billion, five million, seven hundred eighty-eight thousand, three hundred twenty".