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48889333280 = 2556179163389
BaseRepresentation
bin101101100010000010…
…000000011000100000
311200012011220110022102
4231202002000120200
51300111132131110
634243124025532
73350344322234
oct554202003040
9150164813272
1048889333280
1119808832777
129584b322a8
1347c1925b98
14251b0165c4
1514121035a5
hexb62080620

48889333280 has 192 divisors, whose sum is σ = 119917324800. Its totient is φ = 18826629120.

The previous prime is 48889333279. The next prime is 48889333331. The reversal of 48889333280 is 8233398884.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125679326 + ... + 125679714.

It is an arithmetic number, because the mean of its divisors is an integer number (624569400).

Almost surely, 248889333280 is an apocalyptic number.

48889333280 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 48889333280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59958662400).

48889333280 is an abundant number, since it is smaller than the sum of its proper divisors (71027991520).

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

48889333280 is a wasteful number, since it uses less digits than its factorization.

48889333280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707 (or 699 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 56.

The spelling of 48889333280 in words is "forty-eight billion, eight hundred eighty-nine million, three hundred thirty-three thousand, two hundred eighty".