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1828403080 = 23576530011
BaseRepresentation
bin110110011111011…
…0011011110001000
311201102110111111121
41230332303132020
512221032344310
6501233005024
763211112140
oct15476633610
94642414447
101828403080
118590a4329
124303b3774
13231a5621a
14134b8b920
15aa7b90da
hex6cfb3788

1828403080 has 32 divisors (see below), whose sum is σ = 4701608640. Its totient is φ = 626880960.

The previous prime is 1828403047. The next prime is 1828403119. The reversal of 1828403080 is 803048281.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3264726 + ... + 3265285.

It is an arithmetic number, because the mean of its divisors is an integer number (146925270).

Almost surely, 21828403080 is an apocalyptic number.

1828403080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1828403080 is an abundant number, since it is smaller than the sum of its proper divisors (2873205560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1828403080 is a wasteful number, since it uses less digits than its factorization.

1828403080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6530029 (or 6530025 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 1828403080 is about 42759.8302148173. The cubic root of 1828403080 is about 1222.8053065165.

The spelling of 1828403080 in words is "one billion, eight hundred twenty-eight million, four hundred three thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 6530011 13060022 26120044 32650055 45710077 52240088 65300110 91420154 130600220 182840308 228550385 261200440 365680616 457100770 914201540 1828403080