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3430028819 = 72936412609
BaseRepresentation
bin1100110001110010…
…0001011000010011
322212001012111222102
43030130201120103
524011041410234
61324205231015
7150666523010
oct31434413023
98761174872
103430028819
111500186468
127b886246b
1342880ac69
14247786707
151511d9c7e
hexcc721613

3430028819 has 16 divisors (see below), whose sum is σ = 3941058240. Its totient is φ = 2924298240.

The previous prime is 3430028803. The next prime is 3430028831. The reversal of 3430028819 is 9188200343.

It is a cyclic number.

It is not a de Polignac number, because 3430028819 - 24 = 3430028803 is a prime.

It is a super-2 number, since 2×34300288192 = 23530195398341069522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3430028869) 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, 1313387 + ... + 1315995.

It is an arithmetic number, because the mean of its divisors is an integer number (246316140).

Almost surely, 23430028819 is an apocalyptic number.

3430028819 is a deficient number, since it is larger than the sum of its proper divisors (511029421).

3430028819 is a wasteful number, since it uses less digits than its factorization.

3430028819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 3430028819 is about 58566.4478946777. The cubic root of 3430028819 is about 1508.1085067284.

The spelling of 3430028819 in words is "three billion, four hundred thirty million, twenty-eight thousand, eight hundred nineteen".

Divisors: 1 7 293 641 2051 2609 4487 18263 187813 764437 1314691 1672369 5351059 11706583 490004117 3430028819