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469861852 = 22227517469
BaseRepresentation
bin11100000000011…
…000010111011100
31012202010110021211
4130000120113130
51430241034402
6114342434204
714433521425
oct3400302734
91182113254
10469861852
11221252189
12111432964
1376462285
144658c64c
152b3b34d7
hex1c0185dc

469861852 has 12 divisors (see below), whose sum is σ = 825882120. Its totient is φ = 233895536.

The previous prime is 469861783. The next prime is 469861859. The reversal of 469861852 is 258168964.

It is a junction number, because it is equal to n+sod(n) for n = 469861796 and 469861805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469861859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257827 + ... + 259642.

It is an arithmetic number, because the mean of its divisors is an integer number (68823510).

Almost surely, 2469861852 is an apocalyptic number.

It is an amenable number.

469861852 is a deficient number, since it is larger than the sum of its proper divisors (356020268).

469861852 is a wasteful number, since it uses less digits than its factorization.

469861852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517700 (or 517698 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The square root of 469861852 is about 21676.2970084837. The cubic root of 469861852 is about 777.4218251098.

The spelling of 469861852 in words is "four hundred sixty-nine million, eight hundred sixty-one thousand, eight hundred fifty-two".

Divisors: 1 2 4 227 454 908 517469 1034938 2069876 117465463 234930926 469861852