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47285316419 = 112596623521
BaseRepresentation
bin101100000010011011…
…001010101101000011
311112001101122221211112
4230002123022231003
51233320020111134
633420024233535
73262526362235
oct540233125503
9145041587745
1047285316419
1119065368100
1291b790b8ab
1345c7514993
142407d98255
15136b3ae1ce
hexb026cab43

47285316419 has 12 divisors (see below), whose sum is σ = 52855705560. Its totient is φ = 42258057600.

The previous prime is 47285316409. The next prime is 47285316427. The reversal of 47285316419 is 91461358274.

It is a happy number.

It is not a de Polignac number, because 47285316419 - 28 = 47285316163 is a prime.

It is a super-2 number, since 2×472853164192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47285316409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3304622 + ... + 3318899.

It is an arithmetic number, because the mean of its divisors is an integer number (4404642130).

Almost surely, 247285316419 is an apocalyptic number.

47285316419 is a deficient number, since it is larger than the sum of its proper divisors (5570389141).

47285316419 is a wasteful number, since it uses less digits than its factorization.

47285316419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6623602 (or 6623591 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The spelling of 47285316419 in words is "forty-seven billion, two hundred eighty-five million, three hundred sixteen thousand, four hundred nineteen".

Divisors: 1 11 59 121 649 7139 6623521 72858731 390787739 801446041 4298665129 47285316419