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2879008428 = 223239917369
BaseRepresentation
bin1010101110011010…
…0010111010101100
321102122100210002210
42223212202322230
521344011232203
61153403050420
7131226111402
oct25346427254
97378323083
102879008428
11124814170a
12684210a10
1336b6011aa
141d450d472
1511cb44803
hexab9a2eac

2879008428 has 12 divisors (see below), whose sum is σ = 6717686360. Its totient is φ = 959669472.

The previous prime is 2879008411. The next prime is 2879008439. The reversal of 2879008428 is 8248009782.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119958673 + ... + 119958696.

Almost surely, 22879008428 is an apocalyptic number.

It is an amenable number.

2879008428 is an abundant number, since it is smaller than the sum of its proper divisors (3838677932).

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

2879008428 is a wasteful number, since it uses less digits than its factorization.

2879008428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239917376 (or 239917374 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 2879008428 is about 53656.3922380176. The cubic root of 2879008428 is about 1422.5940199140.

The spelling of 2879008428 in words is "two billion, eight hundred seventy-nine million, eight thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 239917369 479834738 719752107 959669476 1439504214 2879008428