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474106009 = 133215797
BaseRepresentation
bin11100010000100…
…100100010011001
31020001010002011211
4130100210202121
51432332343014
6115013423121
714514556156
oct3420444231
91201102154
10474106009
11223690953
1211293aaa1
13772ba000
1446d7522d
152b950cc4
hex1c424899

474106009 has 8 divisors (see below), whose sum is σ = 513599240. Its totient is φ = 437634288.

The previous prime is 474105997. The next prime is 474106063. The reversal of 474106009 is 900601474.

It can be written as a sum of positive squares in 4 ways, for example, as 114169225 + 359936784 = 10685^2 + 18972^2 .

It is not a de Polignac number, because 474106009 - 213 = 474097817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474106309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105702 + ... + 110095.

It is an arithmetic number, because the mean of its divisors is an integer number (64199905).

Almost surely, 2474106009 is an apocalyptic number.

It is an amenable number.

474106009 is a deficient number, since it is larger than the sum of its proper divisors (39493231).

474106009 is an equidigital number, since it uses as much as digits as its factorization.

474106009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215836 (or 215810 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 474106009 is about 21773.9754982869. The cubic root of 474106009 is about 779.7555715597.

The spelling of 474106009 in words is "four hundred seventy-four million, one hundred six thousand, nine".

Divisors: 1 13 169 2197 215797 2805361 36469693 474106009