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2000204140 = 2251111298053
BaseRepresentation
bin111011100111000…
…1011000101101100
312011101201220020211
41313032023011230
513044023013030
6530251152204
7100365311644
oct16716130554
95141656224
102000204140
11937076a80
12479a45664
1325b51925c
1414d90d524
15ba90312a
hex7738b16c

2000204140 has 48 divisors (see below), whose sum is σ = 4586914080. Its totient is φ = 726612480.

The previous prime is 2000204137. The next prime is 2000204149. The reversal of 2000204140 is 414020002.

It is a self number, because there is not a number n which added to its sum of digits gives 2000204140.

It is not an unprimeable number, because it can be changed into a prime (2000204149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244354 + ... + 252406.

It is an arithmetic number, because the mean of its divisors is an integer number (95560710).

Almost surely, 22000204140 is an apocalyptic number.

2000204140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000204140 is an abundant number, since it is smaller than the sum of its proper divisors (2586709940).

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

2000204140 is a wasteful number, since it uses less digits than its factorization.

2000204140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9202 (or 9200 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2000204140 is about 44723.6418463434. The cubic root of 2000204140 is about 1259.9639151503.

Adding to 2000204140 its reverse (414020002), we get a palindrome (2414224142).

The spelling of 2000204140 in words is "two billion, two hundred four thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1129 2258 4516 5645 8053 11290 12419 16106 22580 24838 32212 40265 49676 62095 80530 88583 124190 161060 177166 248380 354332 442915 885830 1771660 9091837 18183674 36367348 45459185 90918370 100010207 181836740 200020414 400040828 500051035 1000102070 2000204140