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1828410490 = 25182841049
BaseRepresentation
bin110110011111011…
…0101010001111010
311201102110212200001
41230332311101322
512221033113430
6501233103214
763211142554
oct15476652172
94642425601
101828410490
118590a9955
124303b7b0a
13231a596ca
14134b904d4
15aa7bb3ca
hex6cfb547a

1828410490 has 8 divisors (see below), whose sum is σ = 3291138900. Its totient is φ = 731364192.

The previous prime is 1828410443. The next prime is 1828410499. The reversal of 1828410490 is 940148281.

It can be written as a sum of positive squares in 2 ways, for example, as 1813993281 + 14417209 = 42591^2 + 3797^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1828410499) 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 3 ways as a sum of consecutive naturals, for example, 91420515 + ... + 91420534.

Almost surely, 21828410490 is an apocalyptic number.

1828410490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1828410490 is a deficient number, since it is larger than the sum of its proper divisors (1462728410).

1828410490 is a wasteful number, since it uses less digits than its factorization.

1828410490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182841056.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 1828410490 is about 42759.9168614720. The cubic root of 1828410490 is about 1222.8069584088.

The spelling of 1828410490 in words is "one billion, eight hundred twenty-eight million, four hundred ten thousand, four hundred ninety".

Divisors: 1 2 5 10 182841049 365682098 914205245 1828410490