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2086357312 = 26132507641
BaseRepresentation
bin111110001011011…
…0100100101000000
312101101211221012001
41330112310211000
513233101413222
6543005513344
7102462513244
oct17426644500
95341757161
102086357312
11980770146
124a2872854
13273322270
1415b138424
15c326ee27
hex7c5b4940

2086357312 has 28 divisors (see below), whose sum is σ = 4458587476. Its totient is φ = 962933760.

The previous prime is 2086357309. The next prime is 2086357327. The reversal of 2086357312 is 2137536802.

It can be written as a sum of positive squares in 2 ways, for example, as 1294272576 + 792084736 = 35976^2 + 28144^2 .

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, 1252989 + ... + 1254652.

It is an arithmetic number, because the mean of its divisors is an integer number (159235267).

Almost surely, 22086357312 is an apocalyptic number.

It is an amenable number.

2086357312 is an abundant number, since it is smaller than the sum of its proper divisors (2372230164).

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

2086357312 is a wasteful number, since it uses less digits than its factorization.

2086357312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507666 (or 2507656 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 2086357312 is about 45676.6604733752. The cubic root of 2086357312 is about 1277.8000361446.

The spelling of 2086357312 in words is "two billion, eighty-six million, three hundred fifty-seven thousand, three hundred twelve".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 2507641 5015282 10030564 20061128 32599333 40122256 65198666 80244512 130397332 160489024 260794664 521589328 1043178656 2086357312