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1828050311 = 67241113213
BaseRepresentation
bin110110011110101…
…1101010110000111
311201101210120121002
41230331131112013
512220440102221
6501221243515
763205112513
oct15475352607
94641716532
101828050311
1185898328a
1243026359b
13231961799
14134ad9143
15aa74980b
hex6cf5d587

1828050311 has 8 divisors (see below), whose sum is σ = 1863049584. Its totient is φ = 1793278080.

The previous prime is 1828050269. The next prime is 1828050317. The reversal of 1828050311 is 1130508281.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1828050311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828050317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40460 + ... + 72753.

It is an arithmetic number, because the mean of its divisors is an integer number (232881198).

Almost surely, 21828050311 is an apocalyptic number.

1828050311 is a deficient number, since it is larger than the sum of its proper divisors (34999273).

1828050311 is a wasteful number, since it uses less digits than its factorization.

1828050311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113521.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 1828050311 is about 42755.7050111444. The cubic root of 1828050311 is about 1222.7266594619.

Adding to 1828050311 its reverse (1130508281), we get a palindrome (2958558592).

The spelling of 1828050311 in words is "one billion, eight hundred twenty-eight million, fifty thousand, three hundred eleven".

Divisors: 1 67 241 16147 113213 7585271 27284333 1828050311