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47308485386 = 253934386101
BaseRepresentation
bin101100000011110011…
…100011001100001010
311112010000021001200102
4230003303203030022
51233341433013021
633422213005402
73263230330241
oct540363431412
9145100231612
1047308485386
1119077452308
129203623862
1345cc267626
14240b0a9958
15136d43900b
hexb03ce330a

47308485386 has 8 divisors (see below), whose sum is σ = 70975902564. Its totient is φ = 23649851200.

The previous prime is 47308485383. The next prime is 47308485391. The reversal of 47308485386 is 68358480374.

It can be written as a sum of positive squares in 2 ways, for example, as 45185579761 + 2122905625 = 212569^2 + 46075^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (47308485383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2182265 + ... + 2203836.

Almost surely, 247308485386 is an apocalyptic number.

47308485386 is a deficient number, since it is larger than the sum of its proper divisors (23667417178).

47308485386 is a wasteful number, since it uses less digits than its factorization.

47308485386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391496.

The product of its (nonzero) digits is 15482880, while the sum is 56.

The spelling of 47308485386 in words is "forty-seven billion, three hundred eight million, four hundred eighty-five thousand, three hundred eighty-six".

Divisors: 1 2 5393 10786 4386101 8772202 23654242693 47308485386