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475691011 = 1983301643
BaseRepresentation
bin11100010110100…
…111100000000011
31020011002121101121
4130112213200003
51433234103021
6115111413111
714534210155
oct3426474003
91204077347
10475691011
11224573774
12113384197
1377723593
1447268ad5
152bb65741
hex1c5a7803

475691011 has 8 divisors (see below), whose sum is σ = 506761920. Its totient is φ = 445223592.

The previous prime is 475690997. The next prime is 475691033. The reversal of 475691011 is 110196574.

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-475691011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (475691071) by changing a digit.

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, 149245 + ... + 152398.

It is an arithmetic number, because the mean of its divisors is an integer number (63345240).

Almost surely, 2475691011 is an apocalyptic number.

475691011 is a deficient number, since it is larger than the sum of its proper divisors (31070909).

475691011 is a wasteful number, since it uses less digits than its factorization.

475691011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301745.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 475691011 is about 21810.3418359273. The cubic root of 475691011 is about 780.6235486168.

The spelling of 475691011 in words is "four hundred seventy-five million, six hundred ninety-one thousand, eleven".

Divisors: 1 19 83 1577 301643 5731217 25036369 475691011