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2830192529 = 7297387857
BaseRepresentation
bin1010100010110001…
…0100111110010001
321022020111200021112
42220230110332101
521244012130104
61144500503105
7130064145113
oct25054247621
97266450245
102830192529
11122262a59a
1266b9aaa95
1336146ba48
141cbc433b3
1511870086e
hexa8b14f91

2830192529 has 4 divisors (see below), whose sum is σ = 2830587684. Its totient is φ = 2829797376.

The previous prime is 2830192511. The next prime is 2830192531. The reversal of 2830192529 is 9252910382.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 622602304 + 2207590225 = 24952^2 + 46985^2 .

It is a cyclic number.

It is not a de Polignac number, because 2830192529 - 220 = 2829143953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2830192549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186632 + ... + 201225.

It is an arithmetic number, because the mean of its divisors is an integer number (707646921).

Almost surely, 22830192529 is an apocalyptic number.

It is an amenable number.

2830192529 is a deficient number, since it is larger than the sum of its proper divisors (395155).

2830192529 is an equidigital number, since it uses as much as digits as its factorization.

2830192529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395154.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 2830192529 is about 53199.5538421141. The cubic root of 2830192529 is about 1414.5077352198.

The spelling of 2830192529 in words is "two billion, eight hundred thirty million, one hundred ninety-two thousand, five hundred twenty-nine".

Divisors: 1 7297 387857 2830192529