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4948728738 = 231515462173
BaseRepresentation
bin1001001101111011…
…11001101110100010
3110202212220110121120
410212331321232202
540113333304423
62135020233110
7233430333402
oct44675715642
913685813546
104948728738
11210a479168
12b6139b796
1360b349975
1434d356802
151de6c9ee3
hex126f79ba2

4948728738 has 16 divisors (see below), whose sum is σ = 9963005376. Its totient is φ = 1638651600.

The previous prime is 4948728703. The next prime is 4948728739. The reversal of 4948728738 is 8378278494.

It is a super-2 number, since 2×49487287382 = 48979832244614145288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4948728739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2730181 + ... + 2731992.

It is an arithmetic number, because the mean of its divisors is an integer number (622687836).

Almost surely, 24948728738 is an apocalyptic number.

4948728738 is an abundant number, since it is smaller than the sum of its proper divisors (5014276638).

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

4948728738 is a wasteful number, since it uses less digits than its factorization.

4948728738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5462329.

The product of its digits is 21676032, while the sum is 60.

The square root of 4948728738 is about 70347.2013515819. The cubic root of 4948728738 is about 1704.1110122688. Note that the first 3 decimals are identical.

The spelling of 4948728738 in words is "four billion, nine hundred forty-eight million, seven hundred twenty-eight thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 151 302 453 906 5462173 10924346 16386519 32773038 824788123 1649576246 2474364369 4948728738