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48966140745 = 3252632141341
BaseRepresentation
bin101101100110100111…
…000000001101001001
311200101112102200100100
4231212213000031021
51300240313000440
634254510200013
73352266220554
oct554647001511
9150345380310
1048966140745
1119848123315
1295a67b3009
1348048090a2
1425272cb69b
151418c26230
hexb669c0349

48966140745 has 24 divisors (see below), whose sum is σ = 84879921672. Its totient is φ = 26113651200.

The previous prime is 48966140731. The next prime is 48966140753. The reversal of 48966140745 is 54704166984.

It can be written as a sum of positive squares in 4 ways, for example, as 7849251216 + 41116889529 = 88596^2 + 202773^2 .

It is not a de Polignac number, because 48966140745 - 27 = 48966140617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48966140691 and 48966140700.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1163775 + ... + 1205115.

It is an arithmetic number, because the mean of its divisors is an integer number (3536663403).

Almost surely, 248966140745 is an apocalyptic number.

48966140745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48966140745 is a deficient number, since it is larger than the sum of its proper divisors (35913780927).

48966140745 is a wasteful number, since it uses less digits than its factorization.

48966140745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67673 (or 67670 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 48966140745 in words is "forty-eight billion, nine hundred sixty-six million, one hundred forty thousand, seven hundred forty-five".

Divisors: 1 3 5 9 15 45 26321 41341 78963 124023 131605 206705 236889 372069 394815 620115 1184445 1860345 1088136461 3264409383 5440682305 9793228149 16322046915 48966140745