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675889971 = 3631357047
BaseRepresentation
bin101000010010010…
…100001100110011
31202002210202201220
4220102110030303
52341011434341
6151022400123
722514653461
oct5022241463
91662722656
10675889971
11317582159
1216a430043
13aa04a2c3
1465a9d831
153e50da66
hex28494333

675889971 has 8 divisors (see below), whose sum is σ = 902617344. Its totient is φ = 449877960.

The previous prime is 675889969. The next prime is 675889987. The reversal of 675889971 is 179988576.

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

It is not a de Polignac number, because 675889971 - 21 = 675889969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (675889871) 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, 176631 + ... + 180416.

It is an arithmetic number, because the mean of its divisors is an integer number (112827168).

Almost surely, 2675889971 is an apocalyptic number.

675889971 is a deficient number, since it is larger than the sum of its proper divisors (226727373).

675889971 is a wasteful number, since it uses less digits than its factorization.

675889971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357681.

The product of its digits is 7620480, while the sum is 60.

The square root of 675889971 is about 25997.8839715851. The cubic root of 675889971 is about 877.5906767441.

The spelling of 675889971 in words is "six hundred seventy-five million, eight hundred eighty-nine thousand, nine hundred seventy-one".

Divisors: 1 3 631 1893 357047 1071141 225296657 675889971