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200600140 = 225131017639
BaseRepresentation
bin10111111010011…
…10101001001100
3111222110112122211
423331032221030
5402323201030
631523320204
74654034026
oct1375165114
9458415584
10200600140
11a3262944
1257220064
1332737510
141c8db016
151292712a
hexbf4ea4c

200600140 has 48 divisors (see below), whose sum is σ = 458216640. Its totient is φ = 73324800.

The previous prime is 200600137. The next prime is 200600149. The reversal of 200600140 is 41006002.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 200600140.

It is not an unprimeable number, because it can be changed into a prime (200600149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22441 + ... + 30079.

It is an arithmetic number, because the mean of its divisors is an integer number (9546180).

Almost surely, 2200600140 is an apocalyptic number.

200600140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200600140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229108320).

200600140 is an abundant number, since it is smaller than the sum of its proper divisors (257616500).

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

200600140 is a wasteful number, since it uses less digits than its factorization.

200600140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7762 (or 7760 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 200600140 is about 14163.3378834228. The cubic root of 200600140 is about 585.3879035413.

Adding to 200600140 its reverse (41006002), we get a palindrome (241606142).

The spelling of 200600140 in words is "two hundred million, six hundred thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 101 130 202 260 404 505 1010 1313 2020 2626 5252 6565 7639 13130 15278 26260 30556 38195 76390 99307 152780 198614 397228 496535 771539 993070 1543078 1986140 3086156 3857695 7715390 10030007 15430780 20060014 40120028 50150035 100300070 200600140