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299661070 = 2529966107
BaseRepresentation
bin10001110111000…
…111011100001110
3202212212100201011
4101313013130032
51103203123240
645422435434
710266035302
oct2167073416
9685770634
10299661070
11144172885
1284432b7a
134a10c757
142bb25d02
151b4936ea
hex11dc770e

299661070 has 8 divisors (see below), whose sum is σ = 539389944. Its totient is φ = 119864424.

The previous prime is 299661053. The next prime is 299661071. The reversal of 299661070 is 70166992.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299661071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14983044 + ... + 14983063.

It is an arithmetic number, because the mean of its divisors is an integer number (67423743).

Almost surely, 2299661070 is an apocalyptic number.

299661070 is a deficient number, since it is larger than the sum of its proper divisors (239728874).

299661070 is a wasteful number, since it uses less digits than its factorization.

299661070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29966114.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 299661070 is about 17310.7212443618. The cubic root of 299661070 is about 669.1807540732.

The spelling of 299661070 in words is "two hundred ninety-nine million, six hundred sixty-one thousand, seventy".

Divisors: 1 2 5 10 29966107 59932214 149830535 299661070