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1828480315 = 513123311981
BaseRepresentation
bin110110011111100…
…0110010100111011
311201102121102110011
41230333012110323
512221042332230
6501234402351
763211553254
oct15477062473
94642542404
101828480315
11859147362
124304303b7
13231a8241c
14134babb2b
15aa7d1e2a
hex6cfc653b

1828480315 has 16 divisors (see below), whose sum is σ = 2220600096. Its totient is φ = 1445267200.

The previous prime is 1828480309. The next prime is 1828480331. The reversal of 1828480315 is 5130848281.

1828480315 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1828480315 - 215 = 1828447547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 146625 + ... + 158605.

It is an arithmetic number, because the mean of its divisors is an integer number (138787506).

Almost surely, 21828480315 is an apocalyptic number.

1828480315 is a deficient number, since it is larger than the sum of its proper divisors (392119781).

1828480315 is a wasteful number, since it uses less digits than its factorization.

1828480315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12350.

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 1828480315 is about 42760.7333309428. The cubic root of 1828480315 is about 1222.8225240982.

The spelling of 1828480315 in words is "one billion, eight hundred twenty-eight million, four hundred eighty thousand, three hundred fifteen".

Divisors: 1 5 131 233 655 1165 11981 30523 59905 152615 1569511 2791573 7847555 13957865 365696063 1828480315