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32425206740 = 2251621260337
BaseRepresentation
bin11110001100101100…
…010110001111010100
310002200202202011120222
4132030230112033110
51012401323103430
622521304413512
72225345465303
oct361454261724
9102622664528
1032425206740
111282a202823
12634b177298
133099968084
1417d858a43a
15c9b9cd9e5
hex78cb163d4

32425206740 has 12 divisors (see below), whose sum is σ = 68092934196. Its totient is φ = 12970082688.

The previous prime is 32425206701. The next prime is 32425206769. The reversal of 32425206740 is 4760252423.

It can be written as a sum of positive squares in 2 ways, for example, as 5701458064 + 26723748676 = 75508^2 + 163474^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32425206740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810630149 + ... + 810630188.

It is an arithmetic number, because the mean of its divisors is an integer number (5674411183).

Almost surely, 232425206740 is an apocalyptic number.

It is an amenable number.

32425206740 is an abundant number, since it is smaller than the sum of its proper divisors (35667727456).

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

32425206740 is a wasteful number, since it uses less digits than its factorization.

32425206740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621260346 (or 1621260344 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The spelling of 32425206740 in words is "thirty-two billion, four hundred twenty-five million, two hundred six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 1621260337 3242520674 6485041348 8106301685 16212603370 32425206740