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475370112321 = 321361257259169
BaseRepresentation
bin1101110101011100100…
…01000100010101000001
31200110000100201210002100
412322232101010111001
530242024222043241
61002214303141013
746226054166546
oct6725621042501
91613010653070
10475370112321
11173670043325
12781685a4769
1335a9a4c0040
14190180a0bcd
15c5736bd9b6
hex6eae444541

475370112321 has 48 divisors (see below), whose sum is σ = 754514364240. Its totient is φ = 286619074560.

The previous prime is 475370112233. The next prime is 475370112397. The reversal of 475370112321 is 123211073574.

475370112321 is a `hidden beast` number, since 4 + 7 + 537 + 0 + 112 + 3 + 2 + 1 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1895383296 + 473474729025 = 43536^2 + 688095^2 .

It is not a de Polignac number, because 475370112321 - 27 = 475370112193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (475370112521) 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 47 ways as a sum of consecutive naturals, for example, 1704625 + ... + 1963793.

It is an arithmetic number, because the mean of its divisors is an integer number (15719049255).

Almost surely, 2475370112321 is an apocalyptic number.

It is an amenable number.

475370112321 is a deficient number, since it is larger than the sum of its proper divisors (279144251919).

475370112321 is a wasteful number, since it uses less digits than its factorization.

475370112321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259506 (or 259503 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

Adding to 475370112321 its reverse (123211073574), we get a palindrome (598581185895).

The spelling of 475370112321 in words is "four hundred seventy-five billion, three hundred seventy million, one hundred twelve thousand, three hundred twenty-one".

Divisors: 1 3 9 13 39 61 117 183 257 549 771 793 2313 2379 3341 7137 10023 15677 30069 47031 141093 203801 259169 611403 777507 1834209 2332521 3369197 10107591 15809309 30322773 47427927 66606433 142283781 199819299 205521017 599457897 616563051 865883629 1849689153 2597650887 4062992413 7792952661 12188977239 36566931717 52818901369 158456704107 475370112321