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48880405248 = 28363646361
BaseRepresentation
bin101101100001011111…
…111100101100000000
311200011120002212100120
4231201133330230000
51300101340431443
634242204420240
73350205406053
oct554137745400
9150146085316
1048880405248
1119803794a34
129581b47680
1347bcb1b21c
142519b70a9a
15141143d083
hexb617fcb00

48880405248 has 36 divisors (see below), whose sum is σ = 130093163928. Its totient is φ = 16293468160.

The previous prime is 48880405237. The next prime is 48880405267. The reversal of 48880405248 is 84250408884.

48880405248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 48880405248.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31822413 + ... + 31823948.

It is an arithmetic number, because the mean of its divisors is an integer number (3613698998).

Almost surely, 248880405248 is an apocalyptic number.

48880405248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

48880405248 is an abundant number, since it is smaller than the sum of its proper divisors (81212758680).

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

48880405248 is an equidigital number, since it uses as much as digits as its factorization.

48880405248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63646380 (or 63646366 counting only the distinct ones).

The product of its (nonzero) digits is 2621440, while the sum is 51.

The spelling of 48880405248 in words is "forty-eight billion, eight hundred eighty million, four hundred five thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 63646361 127292722 190939083 254585444 381878166 509170888 763756332 1018341776 1527512664 2036683552 3055025328 4073367104 6110050656 8146734208 12220101312 16293468416 24440202624 48880405248