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474054018 = 23175944917
BaseRepresentation
bin11100010000010…
…111110110000010
31020001000102212020
4130100113312002
51432324212033
6115012342310
714514251454
oct3420276602
91201012766
10474054018
11223655889
12112914996
137729c449
1446d602d4
152b9406b3
hex1c417d82

474054018 has 16 divisors (see below), whose sum is σ = 948668160. Its totient is φ = 157924656.

The previous prime is 474054017. The next prime is 474054071. The reversal of 474054018 is 810450474.

It is a self number, because there is not a number n which added to its sum of digits gives 474054018.

It is not an unprimeable number, because it can be changed into a prime (474054017) 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, 11905 + ... + 33012.

It is an arithmetic number, because the mean of its divisors is an integer number (59291760).

Almost surely, 2474054018 is an apocalyptic number.

474054018 is an abundant number, since it is smaller than the sum of its proper divisors (474614142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

474054018 is a wasteful number, since it uses less digits than its factorization.

474054018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46681.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 474054018 is about 21772.7815861915. The cubic root of 474054018 is about 779.7270675590.

The spelling of 474054018 in words is "four hundred seventy-four million, fifty-four thousand, eighteen".

Divisors: 1 2 3 6 1759 3518 5277 10554 44917 89834 134751 269502 79009003 158018006 237027009 474054018