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471424212 = 223471712227
BaseRepresentation
bin11100000110010…
…101110011010100
31012212001211110000
4130012111303110
51431141033322
6114440131300
714453016420
oct3406256324
91185054400
10471424212
11222119a96
12111a66b30
137688b44c
1446877b80
152b5c13ac
hex1c195cd4

471424212 has 120 divisors (see below), whose sum is σ = 1491424704. Its totient is φ = 126759168.

The previous prime is 471424201. The next prime is 471424249. The reversal of 471424212 is 212424174.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 32443 + ... + 44669.

Almost surely, 2471424212 is an apocalyptic number.

471424212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471424212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745712352).

471424212 is an abundant number, since it is smaller than the sum of its proper divisors (1020000492).

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

471424212 is a wasteful number, since it uses less digits than its factorization.

471424212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12267 (or 12256 counting only the distinct ones).

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

The square root of 471424212 is about 21712.3055431707. The cubic root of 471424212 is about 778.2825525650.

Adding to 471424212 its reverse (212424174), we get a palindrome (683848386).

The spelling of 471424212 in words is "four hundred seventy-one million, four hundred twenty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 17 18 21 27 28 34 36 42 51 54 63 68 81 84 102 108 119 126 153 162 189 204 238 252 306 324 357 378 459 476 567 612 714 756 918 1071 1134 1377 1428 1836 2142 2268 2754 3213 4284 5508 6426 9639 12227 12852 19278 24454 36681 38556 48908 73362 85589 110043 146724 171178 207859 220086 256767 330129 342356 415718 440172 513534 623577 660258 770301 831436 990387 1027068 1247154 1320516 1455013 1540602 1870731 1980774 2310903 2494308 2910026 3081204 3741462 3961548 4365039 4621806 5612193 5820052 6932709 7482924 8730078 9243612 11224386 13095117 13865418 16836579 17460156 22448772 26190234 27730836 33673158 39285351 52380468 67346316 78570702 117856053 157141404 235712106 471424212