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2000205335 = 51921108147
BaseRepresentation
bin111011100111000…
…1011011000010111
312011101201221220002
41313032023120113
513044023032320
6530251201515
7100365315302
oct16716133027
95141657802
102000205335
11937077967
12479a4629b
1325b51996b
1414d90db39
15ba903675
hex7738b617

2000205335 has 12 divisors (see below), whose sum is σ = 2533226328. Its totient is φ = 1515943728.

The previous prime is 2000205283. The next prime is 2000205349. The reversal of 2000205335 is 5335020002.

It is not a de Polignac number, because 2000205335 - 26 = 2000205271 is a prime.

It is a super-4 number, since 4×20002053354 (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 552269 + ... + 555878.

It is an arithmetic number, because the mean of its divisors is an integer number (211102194).

Almost surely, 22000205335 is an apocalyptic number.

2000205335 is a deficient number, since it is larger than the sum of its proper divisors (533020993).

2000205335 is a wasteful number, since it uses less digits than its factorization.

2000205335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108190 (or 1108171 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 2000205335 is about 44723.6552061658. The cubic root of 2000205335 is about 1259.9641660675.

Adding to 2000205335 its reverse (5335020002), we get a palindrome (7335225337).

The spelling of 2000205335 in words is "two billion, two hundred five thousand, three hundred thirty-five".

Divisors: 1 5 19 95 361 1805 1108147 5540735 21054793 105273965 400041067 2000205335