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48751553745 = 3251083367861
BaseRepresentation
bin101101011001110100…
…011010110011010001
311122211120122112022200
4231121310122303101
51244320344204440
634221322553413
73344052240516
oct553164326321
9148746575280
1048751553745
1119747a87994
129546968869
13479c21542b
1425069cd30d
151404e89c30
hexb59d1acd1

48751553745 has 12 divisors (see below), whose sum is σ = 84502693236. Its totient is φ = 26000828640.

The previous prime is 48751553743. The next prime is 48751553789. The reversal of 48751553745 is 54735515784.

48751553745 is a `hidden beast` number, since 4 + 8 + 7 + 515 + 53 + 74 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12251833344 + 36499720401 = 110688^2 + 191049^2 .

It is not a de Polignac number, because 48751553745 - 21 = 48751553743 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 48751553691 and 48751553700.

It is not an unprimeable number, because it can be changed into a prime (48751553743) 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 11 ways as a sum of consecutive naturals, for example, 541683886 + ... + 541683975.

It is an arithmetic number, because the mean of its divisors is an integer number (7041891103).

Almost surely, 248751553745 is an apocalyptic number.

48751553745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48751553745 is a deficient number, since it is larger than the sum of its proper divisors (35751139491).

48751553745 is a wasteful number, since it uses less digits than its factorization.

48751553745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083367872 (or 1083367869 counting only the distinct ones).

The product of its digits is 11760000, while the sum is 54.

The spelling of 48751553745 in words is "forty-eight billion, seven hundred fifty-one million, five hundred fifty-three thousand, seven hundred forty-five".

Divisors: 1 3 5 9 15 45 1083367861 3250103583 5416839305 9750310749 16250517915 48751553745