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2078887433 = 72281130199
BaseRepresentation
bin111101111101001…
…0100111000001001
312100212210102102212
41323322110320021
513224143344213
6542141434505
7102342152210
oct17372247011
95325712385
102078887433
11977528997
124a026ba35
1327190820c
1415a152077
15c27969a8
hex7be94e09

2078887433 has 8 divisors (see below), whose sum is σ = 2376931200. Its totient is φ = 1781108640.

The previous prime is 2078887429. The next prime is 2078887441. The reversal of 2078887433 is 3347888702.

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

It is a cyclic number.

It is not a de Polignac number, because 2078887433 - 22 = 2078887429 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2078887403) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 49133 + ... + 81066.

It is an arithmetic number, because the mean of its divisors is an integer number (297116400).

Almost surely, 22078887433 is an apocalyptic number.

It is an amenable number.

2078887433 is a deficient number, since it is larger than the sum of its proper divisors (298043767).

2078887433 is a wasteful number, since it uses less digits than its factorization.

2078887433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132487.

The product of its (nonzero) digits is 1806336, while the sum is 50.

The square root of 2078887433 is about 45594.8180498618. The cubic root of 2078887433 is about 1276.2732241915.

The spelling of 2078887433 in words is "two billion, seventy-eight million, eight hundred eighty-seven thousand, four hundred thirty-three".

Divisors: 1 7 2281 15967 130199 911393 296983919 2078887433