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2056525000 = 235582261
BaseRepresentation
bin111101010010100…
…0001010011001000
312022022201021221121
41322211001103020
513202432300000
6540022245024
7101651113465
oct17245012310
95268637847
102056525000
11965944742
12494886774
1326a0a86ca
141571b066c
15c082ab1a
hex7a9414c8

2056525000 has 48 divisors (see below), whose sum is σ = 4819730580. Its totient is φ = 822600000.

The previous prime is 2056524991. The next prime is 2056525019. The reversal of 2056525000 is 5256502.

It can be written as a sum of positive squares in 6 ways, for example, as 648924676 + 1407600324 = 25474^2 + 37518^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16131 + ... + 66130.

Almost surely, 22056525000 is an apocalyptic number.

2056525000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2056525000 is an abundant number, since it is smaller than the sum of its proper divisors (2763205580).

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

2056525000 is an frugal number, since it uses more digits than its factorization.

2056525000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82292 (or 82268 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2056525000 is about 45348.9250148226. The cubic root of 2056525000 is about 1271.6804588084.

The spelling of 2056525000 in words is "two billion, fifty-six million, five hundred twenty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 3125 5000 6250 12500 25000 82261 164522 329044 411305 658088 822610 1645220 2056525 3290440 4113050 8226100 10282625 16452200 20565250 41130500 51413125 82261000 102826250 205652500 257065625 411305000 514131250 1028262500 2056525000