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473205312 = 26322321553
BaseRepresentation
bin11100001101001…
…000101001000000
31012222102022122200
4130031020221000
51432120032222
6114542233200
714504115216
oct3415105100
91188368580
10473205312
11223126178
12112585800
1377063058
1446bbccb6
152b823eac
hex1c348a40

473205312 has 126 divisors (see below), whose sum is σ = 1418806662. Its totient is φ = 150779904.

The previous prime is 473205307. The next prime is 473205329. The reversal of 473205312 is 213502374.

It can be written as a sum of positive squares in only one way, i.e., 312016896 + 161188416 = 17664^2 + 12696^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 303928 + ... + 305480.

Almost surely, 2473205312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 473205312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (709403331).

473205312 is an abundant number, since it is smaller than the sum of its proper divisors (945601350).

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

473205312 is a wasteful number, since it uses less digits than its factorization.

473205312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 473205312 is about 21753.2827867428. The cubic root of 473205312 is about 779.2614705822.

Adding to 473205312 its reverse (213502374), we get a palindrome (686707686).

The spelling of 473205312 in words is "four hundred seventy-three million, two hundred five thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 64 69 72 92 96 138 144 184 192 207 276 288 368 414 529 552 576 736 828 1058 1104 1472 1553 1587 1656 2116 2208 3106 3174 3312 4232 4416 4659 4761 6212 6348 6624 8464 9318 9522 12424 12696 13248 13977 16928 18636 19044 24848 25392 27954 33856 35719 37272 38088 49696 50784 55908 71438 74544 76176 99392 101568 107157 111816 142876 149088 152352 214314 223632 285752 298176 304704 321471 428628 447264 571504 642942 821537 857256 894528 1143008 1285884 1643074 1714512 2286016 2464611 2571768 3286148 3429024 4929222 5143536 6572296 6858048 7393833 9858444 10287072 13144592 14787666 19716888 20574144 26289184 29575332 39433776 52578368 59150664 78867552 118301328 157735104 236602656 473205312