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409570055 = 5431904977
BaseRepresentation
bin11000011010011…
…000101100000111
31001112200022111022
4120122120230013
51314322220210
6104350301355
713102200536
oct3032305407
91045608438
10409570055
111a0212054
12b51b785b
1366b1255b
143c57631d
1525e54155
hex18698b07

409570055 has 8 divisors (see below), whose sum is σ = 502914192. Its totient is φ = 320035968.

The previous prime is 409570037. The next prime is 409570067. The reversal of 409570055 is 550075904.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-409570055 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 409569997 and 409570024.

It is a congruent 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, 952274 + ... + 952703.

It is an arithmetic number, because the mean of its divisors is an integer number (62864274).

Almost surely, 2409570055 is an apocalyptic number.

409570055 is a deficient number, since it is larger than the sum of its proper divisors (93344137).

409570055 is a wasteful number, since it uses less digits than its factorization.

409570055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905025.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 409570055 is about 20237.8372115204. The cubic root of 409570055 is about 742.6361149712.

The spelling of 409570055 in words is "four hundred nine million, five hundred seventy thousand, fifty-five".

Divisors: 1 5 43 215 1904977 9524885 81914011 409570055