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2830785035 = 513113385403
BaseRepresentation
bin1010100010111010…
…0101101000001011
321022021121210001012
42220232211220023
521244140110120
61144521314135
7130102163411
oct25056455013
97267553035
102830785035
1112229a4771
1267003594b
13361618640
141cbd592b1
151187bb1c5
hexa8ba5a0b

2830785035 has 16 divisors (see below), whose sum is σ = 3690628704. Its totient is φ = 2071921152.

The previous prime is 2830785029. The next prime is 2830785037. The reversal of 2830785035 is 5305870382.

It is a cyclic number.

It is not a de Polignac number, because 2830785035 - 24 = 2830785019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2830784983 and 2830785001.

It is not an unprimeable number, because it can be changed into a prime (2830785037) 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, 185357 + ... + 200046.

It is an arithmetic number, because the mean of its divisors is an integer number (230664294).

Almost surely, 22830785035 is an apocalyptic number.

2830785035 is a deficient number, since it is larger than the sum of its proper divisors (859843669).

2830785035 is a wasteful number, since it uses less digits than its factorization.

2830785035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385534.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 2830785035 is about 53205.1222628047. The cubic root of 2830785035 is about 1414.6064382623.

The spelling of 2830785035 in words is "two billion, eight hundred thirty million, seven hundred eighty-five thousand, thirty-five".

Divisors: 1 5 13 65 113 565 1469 7345 385403 1927015 5010239 25051195 43550539 217752695 566157007 2830785035