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3225651200 = 211522512
BaseRepresentation
bin1100000001000011…
…1000100000000000
322022210122001120222
43000100320200000
523101231314300
61252024522212
7142635403622
oct30020704000
98283561528
103225651200
111405883542
12760320368
133c5380265
14228584c12
1513d2b8785
hexc0438800

3225651200 has 108 divisors (see below), whose sum is σ = 8029652085. Its totient is φ = 1285120000.

The previous prime is 3225651199. The next prime is 3225651203. The reversal of 3225651200 is 21565223.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 3161138176 + 64513024 = 56224^2 + 8032^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=40160.

It is a super-2 number, since 2×32256512002 = 20809651328122880000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3225651200.

It is not an unprimeable number, because it can be changed into a prime (3225651203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12851075 + ... + 12851325.

Almost surely, 23225651200 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 3225651200

3225651200 is an abundant number, since it is smaller than the sum of its proper divisors (4804000885).

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

3225651200 is an frugal number, since it uses more digits than its factorization.

3225651200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 3225651200 is about 56794.8166649035. The cubic root of 3225651200 is about 1477.5396179455.

The spelling of 3225651200 in words is "three billion, two hundred twenty-five million, six hundred fifty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 251 256 320 400 502 512 640 800 1004 1024 1255 1280 1600 2008 2048 2510 2560 3200 4016 5020 5120 6275 6400 8032 10040 10240 12550 12800 16064 20080 25100 25600 32128 40160 50200 51200 63001 64256 80320 100400 126002 128512 160640 200800 252004 257024 315005 321280 401600 504008 514048 630010 642560 803200 1008016 1260020 1285120 1575025 1606400 2016032 2520040 2570240 3150050 3212800 4032064 5040080 6300100 6425600 8064128 10080160 12600200 12851200 16128256 20160320 25200400 32256512 40320640 50400800 64513024 80641280 100801600 129026048 161282560 201603200 322565120 403206400 645130240 806412800 1612825600 3225651200