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409030298 = 22329633001
BaseRepresentation
bin11000011000010…
…100111010011010
31001111122220002022
4120120110322122
51314202432143
6104330534442
713064462105
oct3030247232
91044586068
10409030298
1119a983576
12b4b97422
1366983981
143c47573c
1525d99268
hex18614e9a

409030298 has 16 divisors (see below), whose sum is σ = 640650816. Its totient is φ = 195492000.

The previous prime is 409030289. The next prime is 409030313. The reversal of 409030298 is 892030904.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134798 + ... + 137798.

It is an arithmetic number, because the mean of its divisors is an integer number (40040676).

Almost surely, 2409030298 is an apocalyptic number.

409030298 is a deficient number, since it is larger than the sum of its proper divisors (231620518).

409030298 is a wasteful number, since it uses less digits than its factorization.

409030298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5989.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 409030298 is about 20224.4974721252. The cubic root of 409030298 is about 742.3097408047.

The spelling of 409030298 in words is "four hundred nine million, thirty thousand, two hundred ninety-eight".

Divisors: 1 2 23 46 2963 3001 5926 6002 68149 69023 136298 138046 8891963 17783926 204515149 409030298