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675430105 = 57411313593
BaseRepresentation
bin101000010000100…
…011111011011001
31202001221101220211
4220100203323121
52340402230410
6151004451121
722511026660
oct5020437331
91661841824
10675430105
113172986a9
1216a249aa1
13a9c18bac
14659bddd7
153e46c68a
hex28423ed9

675430105 has 32 divisors (see below), whose sum is σ = 956406528. Its totient is φ = 448281600.

The previous prime is 675430081. The next prime is 675430141. The reversal of 675430105 is 501034576.

It is not a de Polignac number, because 675430105 - 27 = 675429977 is a prime.

It is a super-2 number, since 2×6754301052 = 912411653480622050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186189 + ... + 189781.

It is an arithmetic number, because the mean of its divisors is an integer number (29887704).

Almost surely, 2675430105 is an apocalyptic number.

It is an amenable number.

675430105 is a deficient number, since it is larger than the sum of its proper divisors (280976423).

675430105 is a wasteful number, since it uses less digits than its factorization.

675430105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 675430105 is about 25989.0381699670. The cubic root of 675430105 is about 877.3915981491.

The spelling of 675430105 in words is "six hundred seventy-five million, four hundred thirty thousand, one hundred five".

Divisors: 1 5 7 35 41 131 205 287 655 917 1435 3593 4585 5371 17965 25151 26855 37597 125755 147313 187985 470683 736565 1031191 2353415 3294781 5155955 16473905 19298003 96490015 135086021 675430105