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469506725 = 5218780269
BaseRepresentation
bin11011111111000…
…001101010100101
31012201110102010222
4123333001222211
51430143203400
6114331054125
714430512162
oct3377015245
91181412128
10469506725
1122102a396
121112a1345
137636973c
14464d9069
152b343185
hex1bfc1aa5

469506725 has 6 divisors (see below), whose sum is σ = 582188370. Its totient is φ = 375605360.

The previous prime is 469506707. The next prime is 469506733. The reversal of 469506725 is 527605964.

It can be written as a sum of positive squares in 3 ways, for example, as 82283041 + 387223684 = 9071^2 + 19678^2 .

It is not a de Polignac number, because 469506725 - 212 = 469502629 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9390110 + ... + 9390159.

It is an arithmetic number, because the mean of its divisors is an integer number (97031395).

Almost surely, 2469506725 is an apocalyptic number.

It is an amenable number.

469506725 is a deficient number, since it is larger than the sum of its proper divisors (112681645).

469506725 is a wasteful number, since it uses less digits than its factorization.

469506725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18780279 (or 18780274 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 469506725 is about 21668.1038625903. The cubic root of 469506725 is about 777.2259142875.

The spelling of 469506725 in words is "four hundred sixty-nine million, five hundred six thousand, seven hundred twenty-five".

Divisors: 1 5 25 18780269 93901345 469506725