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2873277988 = 227102617071
BaseRepresentation
bin1010101101000010…
…1011111000100100
321102020120122102021
42223100223320210
521341024343423
61153040152524
7131126313520
oct25320537044
97366518367
102873277988
111244988309
12682308744
1336a375ab9
141d385ad80
1511c3b195d
hexab42be24

2873277988 has 12 divisors (see below), whose sum is σ = 5746556032. Its totient is φ = 1231404840.

The previous prime is 2873277977. The next prime is 2873277989. The reversal of 2873277988 is 8897723782.

2873277988 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2873277989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51308508 + ... + 51308563.

Almost surely, 22873277988 is an apocalyptic number.

2873277988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2873277988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2873277988 is a wasteful number, since it uses less digits than its factorization.

2873277988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102617082 (or 102617080 counting only the distinct ones).

The product of its digits is 18966528, while the sum is 61.

The square root of 2873277988 is about 53602.9662238947. The cubic root of 2873277988 is about 1421.6495391357.

The spelling of 2873277988 in words is "two billion, eight hundred seventy-three million, two hundred seventy-seven thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 14 28 102617071 205234142 410468284 718319497 1436638994 2873277988