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2050835833 = 2982186137
BaseRepresentation
bin111101000111101…
…0100010101111001
312021221000020212201
41322033110111321
513200003221313
6535300310201
7101551550134
oct17217242571
95257006781
102050835833
11962709352
124929a2361
13268b66037
1415652d21b
15c00a50dd
hex7a3d4579

2050835833 has 8 divisors (see below), whose sum is σ = 2124163080. Its totient is φ = 1977682560.

The previous prime is 2050835821. The next prime is 2050835837. The reversal of 2050835833 is 3385380502.

It can be written as a sum of positive squares in 4 ways, for example, as 16104169 + 2034731664 = 4013^2 + 45108^2 .

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 2050835833 - 29 = 2050835321 is a prime.

It is a super-2 number, since 2×20508358332 = 8411855227833607778, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2050835792 and 2050835801.

It is not an unprimeable number, because it can be changed into a prime (2050835837) 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, 19260 + ... + 66877.

It is an arithmetic number, because the mean of its divisors is an integer number (265520385).

Almost surely, 22050835833 is an apocalyptic number.

It is an amenable number.

2050835833 is a deficient number, since it is larger than the sum of its proper divisors (73327247).

2050835833 is an equidigital number, since it uses as much as digits as its factorization.

2050835833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86987.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 2050835833 is about 45286.1549814068. The cubic root of 2050835833 is about 1270.5067176316.

The spelling of 2050835833 in words is "two billion, fifty million, eight hundred thirty-five thousand, eight hundred thirty-three".

Divisors: 1 29 821 23809 86137 2497973 70718477 2050835833