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475536893 = 1373949499
BaseRepresentation
bin11100010110000…
…001110111111101
31020010210202222112
4130112001313331
51433214140033
6115104223405
714532665636
oct3426016775
91203722875
10475536893
112244789a7
1211330ab65
137769b3a0
144722888d
152bb34c48
hex1c581dfd

475536893 has 8 divisors (see below), whose sum is σ = 512820000. Its totient is φ = 438354288.

The previous prime is 475536881. The next prime is 475536911. The reversal of 475536893 is 398635574.

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

It is a cyclic number.

It is not a de Polignac number, because 475536893 - 216 = 475471357 is a prime.

It is a super-2 number, since 2×4755368932 = 452270673208186898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475536863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15143 + ... + 34356.

It is an arithmetic number, because the mean of its divisors is an integer number (64102500).

Almost surely, 2475536893 is an apocalyptic number.

It is an amenable number.

475536893 is a deficient number, since it is larger than the sum of its proper divisors (37283107).

475536893 is a wasteful number, since it uses less digits than its factorization.

475536893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50251.

The product of its digits is 2721600, while the sum is 50.

The square root of 475536893 is about 21806.8084093019. The cubic root of 475536893 is about 780.5392353880.

The spelling of 475536893 in words is "four hundred seventy-five million, five hundred thirty-six thousand, eight hundred ninety-three".

Divisors: 1 13 739 9607 49499 643487 36579761 475536893