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2000550140 = 225175883971
BaseRepresentation
bin111011100111101…
…1111100011111100
312011102101110212122
41313033133203330
513044120101030
6530302422112
7100401252461
oct16717374374
95142343778
102000550140
11937292a26
12479b91938
1325b60a8a4
1414d99d668
15ba9708e5
hex773df8fc

2000550140 has 24 divisors (see below), whose sum is σ = 4448282832. Its totient is φ = 753148160.

The previous prime is 2000550131. The next prime is 2000550163. The reversal of 2000550140 is 410550002.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2941646 + ... + 2942325.

It is an arithmetic number, because the mean of its divisors is an integer number (185345118).

Almost surely, 22000550140 is an apocalyptic number.

2000550140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000550140 is an abundant number, since it is smaller than the sum of its proper divisors (2447732692).

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

2000550140 is a wasteful number, since it uses less digits than its factorization.

2000550140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5883997 (or 5883995 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2000550140 is about 44727.5098792678. The cubic root of 2000550140 is about 1260.0365614653.

The spelling of 2000550140 in words is "two billion, five hundred fifty thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 5883971 11767942 23535884 29419855 58839710 100027507 117679420 200055014 400110028 500137535 1000275070 2000550140