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471423330 = 232574118251
BaseRepresentation
bin11100000110010…
…101100101100010
31012212001210020100
4130012111211202
51431141021310
6114440123230
714453014020
oct3406254542
91185053210
10471423330
11222119364
12111a66516
137688ac21
1446877710
152b5c0ec0
hex1c195962

471423330 has 96 divisors (see below), whose sum is σ = 1435045248. Its totient is φ = 105120000.

The previous prime is 471423283. The next prime is 471423331. The reversal of 471423330 is 33324174.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 471423294 and 471423303.

It is not an unprimeable number, because it can be changed into a prime (471423331) 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 47 ways as a sum of consecutive naturals, for example, 16705 + ... + 34955.

It is an arithmetic number, because the mean of its divisors is an integer number (14948388).

Almost surely, 2471423330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471423330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717522624).

471423330 is an abundant number, since it is smaller than the sum of its proper divisors (963621918).

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

471423330 is a wasteful number, since it uses less digits than its factorization.

471423330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18312 (or 18309 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 471423330 is about 21712.2852320984. The cubic root of 471423330 is about 778.2820671949.

It can be divided in two parts, 471 and 423330, that added together give a square (423801 = 6512).

The spelling of 471423330 in words is "four hundred seventy-one million, four hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 41 42 45 63 70 82 90 105 123 126 205 210 246 287 315 369 410 574 615 630 738 861 1230 1435 1722 1845 2583 2870 3690 4305 5166 8610 12915 18251 25830 36502 54753 91255 109506 127757 164259 182510 255514 273765 328518 383271 547530 638785 748291 766542 821295 1149813 1277570 1496582 1642590 1916355 2244873 2299626 3741455 3832710 4489746 5238037 5749065 6734619 7482910 10476074 11224365 11498130 13469238 15714111 22448730 26190185 31428222 33673095 47142333 52380370 67346190 78570555 94284666 157141110 235711665 471423330