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297080668 = 2274270167
BaseRepresentation
bin10001101101010…
…001011101011100
3202201000021001201
4101231101131130
51102023040133
645251245244
710235100253
oct2155213534
9681007051
10297080668
11142770115
12835a9824
13497180a1
142b65379a
151b133d7d
hex11b5175c

297080668 has 6 divisors (see below), whose sum is σ = 519891176. Its totient is φ = 148540332.

The previous prime is 297080647. The next prime is 297080677. The reversal of 297080668 is 866080792.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37135080 + ... + 37135087.

Almost surely, 2297080668 is an apocalyptic number.

It is an amenable number.

297080668 is a deficient number, since it is larger than the sum of its proper divisors (222810508).

297080668 is a wasteful number, since it uses less digits than its factorization.

297080668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74270171 (or 74270169 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 297080668 is about 17236.0281967743. The cubic root of 297080668 is about 667.2544270987.

It can be divided in two parts, 2970 and 80668, that added together give a palindrome (83638).

The spelling of 297080668 in words is "two hundred ninety-seven million, eighty thousand, six hundred sixty-eight".

Divisors: 1 2 4 74270167 148540334 297080668