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3028468231 = 29151691589
BaseRepresentation
bin1011010010000010…
…1100001000000111
321211001121010102001
42310200230020013
522200241440411
61220302330131
7135022361305
oct26440541007
97731533361
103028468231
111314545008
12706289947
13393571249
1420a2d7275
1512ad18dc1
hexb482c207

3028468231 has 8 divisors (see below), whose sum is σ = 3153650400. Its totient is φ = 2904669600.

The previous prime is 3028468207. The next prime is 3028468253. The reversal of 3028468231 is 1328648203.

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 3028468231 - 27 = 3028468103 is a prime.

It is a super-2 number, since 2×30284682312 = 18343239652352538722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3028468271) 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, 341416 + ... + 350173.

It is an arithmetic number, because the mean of its divisors is an integer number (394206300).

Almost surely, 23028468231 is an apocalyptic number.

3028468231 is a deficient number, since it is larger than the sum of its proper divisors (125182169).

3028468231 is a wasteful number, since it uses less digits than its factorization.

3028468231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691769.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 3028468231 is about 55031.5203406193. The cubic root of 3028468231 is about 1446.7972482299.

The spelling of 3028468231 in words is "three billion, twenty-eight million, four hundred sixty-eight thousand, two hundred thirty-one".

Divisors: 1 29 151 4379 691589 20056081 104429939 3028468231