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675676047 = 3953236333
BaseRepresentation
bin101000010001011…
…111111110001111
31202002101220021210
4220101133332033
52340433113142
6151014025503
722513103004
oct5021377617
91662356253
10675676047
11317446462
1216a348293
13a9ca3b17
1465a458ab
153e4ba49c
hex2845ff8f

675676047 has 8 divisors (see below), whose sum is σ = 901850544. Its totient is φ = 449976128.

The previous prime is 675676013. The next prime is 675676051. The reversal of 675676047 is 740676576.

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

It is a cyclic number.

It is not a de Polignac number, because 675676047 - 218 = 675413903 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 675675987 and 675676005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675676007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115308 + ... + 121025.

It is an arithmetic number, because the mean of its divisors is an integer number (112731318).

Almost surely, 2675676047 is an apocalyptic number.

675676047 is a deficient number, since it is larger than the sum of its proper divisors (226174497).

675676047 is a wasteful number, since it uses less digits than its factorization.

675676047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237289.

The product of its (nonzero) digits is 1481760, while the sum is 48.

The square root of 675676047 is about 25993.7693880668. The cubic root of 675676047 is about 877.4980790698.

The spelling of 675676047 in words is "six hundred seventy-five million, six hundred seventy-six thousand, forty-seven".

Divisors: 1 3 953 2859 236333 708999 225225349 675676047