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470228022 = 232112215899
BaseRepresentation
bin11100000001110…
…001110000110110
31012202211001120200
4130001301300312
51430334244042
6114354341330
714436605115
oct3401616066
91182731520
10470228022
11221482300
1211158a846
137655cb44
1446645c7c
152b436c4c
hex1c071c36

470228022 has 36 divisors (see below), whose sum is σ = 1119873300. Its totient is φ = 142492680.

The previous prime is 470228021. The next prime is 470228027. The reversal of 470228022 is 220822074.

It is a super-2 number, since 2×4702280222 = 442228785348064968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470228021) 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 17 ways as a sum of consecutive naturals, for example, 105772 + ... + 110127.

Almost surely, 2470228022 is an apocalyptic number.

470228022 is an abundant number, since it is smaller than the sum of its proper divisors (649645278).

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

470228022 is a wasteful number, since it uses less digits than its factorization.

470228022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215929 (or 215915 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 470228022 is about 21684.7416862641. The cubic root of 470228022 is about 777.6237246197.

The spelling of 470228022 in words is "four hundred seventy million, two hundred twenty-eight thousand, twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 121 198 242 363 726 1089 2178 215899 431798 647697 1295394 1943091 2374889 3886182 4749778 7124667 14249334 21374001 26123779 42748002 52247558 78371337 156742674 235114011 470228022