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474230665 = 5372563409
BaseRepresentation
bin11100010001000…
…010111110001001
31020001100102011201
4130101002332021
51432400340130
6115020224201
714515615456
oct3421027611
91201312151
10474230665
11223766577
1211299b061
137733197c
1446da882d
152b977bca
hex1c442f89

474230665 has 8 divisors (see below), whose sum is σ = 584457480. Its totient is φ = 369130752.

The previous prime is 474230663. The next prime is 474230677. The reversal of 474230665 is 566032474.

It can be written as a sum of positive squares in 4 ways, for example, as 161188416 + 313042249 = 12696^2 + 17693^2 .

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 474230665 - 21 = 474230663 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (474230663) 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, 1281520 + ... + 1281889.

It is an arithmetic number, because the mean of its divisors is an integer number (73057185).

Almost surely, 2474230665 is an apocalyptic number.

It is an amenable number.

474230665 is a deficient number, since it is larger than the sum of its proper divisors (110226815).

474230665 is a wasteful number, since it uses less digits than its factorization.

474230665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563451.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 474230665 is about 21776.8378099301. The cubic root of 474230665 is about 779.8239055686.

The spelling of 474230665 in words is "four hundred seventy-four million, two hundred thirty thousand, six hundred sixty-five".

Divisors: 1 5 37 185 2563409 12817045 94846133 474230665