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2000555050 = 252139293313
BaseRepresentation
bin111011100111110…
…0000110000101010
312011102101201121111
41313033200300222
513044120230200
6530302500534
7100401303004
oct16717406052
95142351544
102000555050
1193729668a
12479b9474a
1325b60cbb0
1414d9a1374
15ba9720ba
hex773e0c2a

2000555050 has 48 divisors (see below), whose sum is σ = 4012790040. Its totient is φ = 737648640.

The previous prime is 2000555041. The next prime is 2000555057. The reversal of 2000555050 is 505550002.

It can be written as a sum of positive squares in 12 ways, for example, as 408321 + 2000146729 = 639^2 + 44723^2 .

It is not an unprimeable number, because it can be changed into a prime (2000555057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 602194 + ... + 605506.

Almost surely, 22000555050 is an apocalyptic number.

2000555050 is an abundant number, since it is smaller than the sum of its proper divisors (2012234990).

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

2000555050 is a wasteful number, since it uses less digits than its factorization.

2000555050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4267 (or 4262 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 2000555050 is about 44727.5647671545. The cubic root of 2000555050 is about 1260.0375923109.

The spelling of 2000555050 in words is "two billion, five hundred fifty-five thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 929 1858 3313 4645 6626 9290 12077 16565 23225 24154 33130 43069 46450 60385 82825 86138 120770 165650 215345 301925 430690 603850 1076725 2153450 3077777 6155554 15388885 30777770 40011101 76944425 80022202 153888850 200055505 400111010 1000277525 2000555050