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471880032 = 253131812089
BaseRepresentation
bin11100001000000…
…101000101100000
31012212220222201020
4130020011011200
51431300130112
6114454005440
714456625351
oct3410050540
91185828636
10471880032
112224004a8
12112046880
13769baa70
1446955d28
152b66148c
hex1c205160

471880032 has 96 divisors (see below), whose sum is σ = 1341980640. Its totient is φ = 144322560.

The previous prime is 471880027. The next prime is 471880037. The reversal of 471880032 is 230088174.

It is an interprime number because it is at equal distance from previous prime (471880027) and next prime (471880037).

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 471879975 and 471880002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471880037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224844 + ... + 226932.

It is an arithmetic number, because the mean of its divisors is an integer number (13978965).

Almost surely, 2471880032 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 471880032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670990320).

471880032 is an abundant number, since it is smaller than the sum of its proper divisors (870100608).

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

471880032 is a wasteful number, since it uses less digits than its factorization.

471880032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296 (or 2288 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 471880032 is about 21722.7998195444. The cubic root of 471880032 is about 778.5333121904.

The spelling of 471880032 in words is "four hundred seventy-one million, eight hundred eighty thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 181 208 312 362 416 543 624 724 1086 1248 1448 2089 2172 2353 2896 4178 4344 4706 5792 6267 7059 8356 8688 9412 12534 14118 16712 17376 18824 25068 27157 28236 33424 37648 50136 54314 56472 66848 75296 81471 100272 108628 112944 162942 200544 217256 225888 325884 378109 434512 651768 756218 869024 1134327 1303536 1512436 2268654 2607072 3024872 4537308 4915417 6049744 9074616 9830834 12099488 14746251 18149232 19661668 29492502 36298464 39323336 58985004 78646672 117970008 157293344 235940016 471880032