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2033238643 = 10324238147
BaseRepresentation
bin111100100110000…
…1100001001110011
312020200220020001221
41321030030021303
513131002114033
6533431205511
7101246146312
oct17114141163
95220806057
102033238643
1195378a317
12488b16897
132653144b7
1415406c279
15bd77b12d
hex7930c273

2033238643 has 8 divisors (see below), whose sum is σ = 2054078208. Its totient is φ = 2012420424.

The previous prime is 2033238637. The next prime is 2033238671. The reversal of 2033238643 is 3468323302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2033238643 - 229 = 1496367731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2033238599 and 2033238608.

It is not an unprimeable number, because it can be changed into a prime (2033238673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245496 + ... + 253642.

It is an arithmetic number, because the mean of its divisors is an integer number (256759776).

Almost surely, 22033238643 is an apocalyptic number.

2033238643 is a deficient number, since it is larger than the sum of its proper divisors (20839565).

2033238643 is a wasteful number, since it uses less digits than its factorization.

2033238643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10673.

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 2033238643 is about 45091.4475593765. The cubic root of 2033238643 is about 1266.8624148156.

The spelling of 2033238643 in words is "two billion, thirty-three million, two hundred thirty-eight thousand, six hundred forty-three".

Divisors: 1 103 2423 8147 249569 839141 19740181 2033238643