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470213824 = 2619386689
BaseRepresentation
bin11100000001101…
…110010011000000
31012202210100002211
4130001232103000
51430333320244
6114354151504
714436515533
oct3401562300
91182710084
10470213824
11221472673
12111582594
1376556542
1446640a1a
152b432934
hex1c06e4c0

470213824 has 28 divisors (see below), whose sum is σ = 982192600. Its totient is φ = 222732288.

The previous prime is 470213819. The next prime is 470213831. The reversal of 470213824 is 428312074.

It is a super-2 number, since 2×4702138242 = 442202080561405952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192129 + ... + 194560.

Almost surely, 2470213824 is an apocalyptic number.

It is an amenable number.

470213824 is an abundant number, since it is smaller than the sum of its proper divisors (511978776).

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

470213824 is a wasteful number, since it uses less digits than its factorization.

470213824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386720 (or 386710 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 470213824 is about 21684.4143107440. The cubic root of 470213824 is about 777.6158980531.

Adding to 470213824 its reverse (428312074), we get a palindrome (898525898).

The spelling of 470213824 in words is "four hundred seventy million, two hundred thirteen thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 386689 773378 1546756 3093512 6187024 7347091 12374048 14694182 24748096 29388364 58776728 117553456 235106912 470213824