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2648032712 = 231325461853
BaseRepresentation
bin1001110111010101…
…1100010111001000
320211112201222222122
42131311130113020
520410344021322
61114432310412
7122422622663
oct23565342710
96745658878
102648032712
111139822196
1261a9a2408
133327bca80
141b19866da
1510771c442
hex9dd5c5c8

2648032712 has 16 divisors (see below), whose sum is σ = 5346989340. Its totient is φ = 1222168896.

The previous prime is 2648032697. The next prime is 2648032771. The reversal of 2648032712 is 2172308462.

It can be written as a sum of positive squares in 2 ways, for example, as 2239750276 + 408282436 = 47326^2 + 20206^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12730823 + ... + 12731030.

Almost surely, 22648032712 is an apocalyptic number.

It is an amenable number.

2648032712 is an abundant number, since it is smaller than the sum of its proper divisors (2698956628).

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

2648032712 is a wasteful number, since it uses less digits than its factorization.

2648032712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25461872 (or 25461868 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 2648032712 is about 51459.0391670890. The cubic root of 2648032712 is about 1383.4849802237.

The spelling of 2648032712 in words is "two billion, six hundred forty-eight million, thirty-two thousand, seven hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 25461853 50923706 101847412 203694824 331004089 662008178 1324016356 2648032712