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475141717 = 8317931981
BaseRepresentation
bin11100010100100…
…001011001010101
31020010001200220101
4130110201121111
51433114013332
6115051534101
714526431551
oct3424413125
91203050811
10475141717
11224229006
1211315a331
137759055b
1447164861
152baa7ae7
hex1c521655

475141717 has 8 divisors (see below), whose sum is σ = 483567840. Its totient is φ = 466780080.

The previous prime is 475141699. The next prime is 475141729. The reversal of 475141717 is 717141574.

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-475141717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475144717) 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, 1134 + ... + 30847.

It is an arithmetic number, because the mean of its divisors is an integer number (60445980).

Almost surely, 2475141717 is an apocalyptic number.

It is an amenable number.

475141717 is a deficient number, since it is larger than the sum of its proper divisors (8426123).

475141717 is a wasteful number, since it uses less digits than its factorization.

475141717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32243.

The product of its digits is 27440, while the sum is 37.

The square root of 475141717 is about 21797.7456861942. The cubic root of 475141717 is about 780.3229634515.

The spelling of 475141717 in words is "four hundred seventy-five million, one hundred forty-one thousand, seven hundred seventeen".

Divisors: 1 83 179 14857 31981 2654423 5724599 475141717