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474031090 = 25133646393
BaseRepresentation
bin11100010000010…
…010001111110010
31020000222021102001
4130100102033302
51432322443330
6115012044214
714514124561
oct3420221762
91200867361
10474031090
1122363a635
1211290366a
1377291b90
1446d55bd8
152b9389ca
hex1c4123f2

474031090 has 16 divisors (see below), whose sum is σ = 918891288. Its totient is φ = 175026816.

The previous prime is 474031073. The next prime is 474031091. The reversal of 474031090 is 90130474.

It can be written as a sum of positive squares in 4 ways, for example, as 430853049 + 43178041 = 20757^2 + 6571^2 .

It is not an unprimeable number, because it can be changed into a prime (474031091) 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, 1823067 + ... + 1823326.

Almost surely, 2474031090 is an apocalyptic number.

474031090 is a deficient number, since it is larger than the sum of its proper divisors (444860198).

474031090 is a wasteful number, since it uses less digits than its factorization.

474031090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646413.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 474031090 is about 21772.2550508669. The cubic root of 474031090 is about 779.7144966496.

The spelling of 474031090 in words is "four hundred seventy-four million, thirty-one thousand, ninety".

Divisors: 1 2 5 10 13 26 65 130 3646393 7292786 18231965 36463930 47403109 94806218 237015545 474031090