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12064825600 = 285213732
BaseRepresentation
bin10110011110001111…
…01010000100000000
31011010211002122100121
423033013222010000
5144202043404400
65313103030024
7604656216442
oct131707520400
934124078317
1012064825600
115131309053
12240859b314
1311a3711079
14826494492
154a92c821a
hex2cf1ea100

12064825600 has 81 divisors (see below), whose sum is σ = 29884094023. Its totient is φ = 4822415360.

The previous prime is 12064825567. The next prime is 12064825667. The reversal of 12064825600 is 652846021.

The square root of 12064825600 is 109840.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3141378304 + 8923447296 = 56048^2 + 94464^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8786514 + ... + 8787886.

Almost surely, 212064825600 is an apocalyptic number.

12064825600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12064825600 is the 109840-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12064825600

12064825600 is an abundant number, since it is smaller than the sum of its proper divisors (17819268423).

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

12064825600 is an frugal number, since it uses more digits than its factorization.

12064825600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772 (or 1380 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 12064825600 in words is "twelve billion, sixty-four million, eight hundred twenty-five thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 640 800 1280 1373 1600 2746 3200 5492 6400 6865 10984 13730 21968 27460 34325 43936 54920 68650 87872 109840 137300 175744 219680 274600 351488 439360 549200 878720 1098400 1757440 1885129 2196800 3770258 4393600 7540516 8787200 9425645 15081032 18851290 30162064 37702580 47128225 60324128 75405160 94256450 120648256 150810320 188512900 241296512 301620640 377025800 482593024 603241280 754051600 1206482560 1508103200 2412965120 3016206400 6032412800 12064825600