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469466082 = 23251072
BaseRepresentation
bin11011111110110…
…111101111100010
31012201101100101200
4123332313233202
51430140403312
6114330142030
714430252531
oct3376675742
91181340350
10469466082
112210018a8
12111281916
13763540a7
14464c8318
152b3360dc
hex1bfb7be2

469466082 has 18 divisors (see below), whose sum is σ = 1017375723. Its totient is φ = 156458052.

The previous prime is 469466059. The next prime is 469466083. The reversal of 469466082 is 280664964.

It can be written as a sum of positive squares in only one way, i.e., 234733041 + 234733041 = 15321^2 + 15321^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=15321.

It is a super-3 number, since 3×4694660823 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (469466083) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 89373 + ... + 94479.

Almost surely, 2469466082 is an apocalyptic number.

469466082 is an abundant number, since it is smaller than the sum of its proper divisors (547909641).

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

469466082 is an frugal number, since it uses more digits than its factorization.

469466082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10222 (or 5112 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 469466082 is about 21667.1659891182. The cubic root of 469466082 is about 777.2034867036.

The spelling of 469466082 in words is "four hundred sixty-nine million, four hundred sixty-six thousand, eighty-two".

Divisors: 1 2 3 6 9 18 5107 10214 15321 30642 45963 91926 26081449 52162898 78244347 156488694 234733041 469466082