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2775000284 = 227241411233
BaseRepresentation
bin1010010101100111…
…0010010011011100
321011101122121202022
42211121302103130
521140400002114
61135205515312
7125524053560
oct24531622334
97141577668
102775000284
1111a4462871
12655412b38
13352bb6204
141c47976a0
1511394c48e
hexa56724dc

2775000284 has 24 divisors (see below), whose sum is σ = 5573043168. Its totient is φ = 1184348160.

The previous prime is 2775000251. The next prime is 2775000289. The reversal of 2775000284 is 4820005772.

2775000284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2775000289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198869 + ... + 212364.

It is an arithmetic number, because the mean of its divisors is an integer number (232210132).

Almost surely, 22775000284 is an apocalyptic number.

It is an amenable number.

2775000284 is an abundant number, since it is smaller than the sum of its proper divisors (2798042884).

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

2775000284 is a wasteful number, since it uses less digits than its factorization.

2775000284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411485 (or 411483 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 2775000284 is about 52678.2714598723. The cubic root of 2775000284 is about 1405.2524267942.

The spelling of 2775000284 in words is "two billion, seven hundred seventy-five million, two hundred eighty-four", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 241 482 964 1687 3374 6748 411233 822466 1644932 2878631 5757262 11514524 99107153 198214306 396428612 693750071 1387500142 2775000284