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2776225230 = 232530846947
BaseRepresentation
bin1010010101111001…
…1101010111001110
321011110221212001200
42211132131113032
521141203201410
61135252050330
7125540345052
oct24536352716
97143855050
102776225230
1111a511a119
126559039a6
1335322492c
141c49d5c62
15113ae03c0
hexa579d5ce

2776225230 has 24 divisors (see below), whose sum is σ = 7218185832. Its totient is φ = 740326704.

The previous prime is 2776225219. The next prime is 2776225237. The reversal of 2776225230 is 325226772.

2776225230 is a `hidden beast` number, since 2 + 7 + 7 + 622 + 5 + 23 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2776225237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15423384 + ... + 15423563.

It is an arithmetic number, because the mean of its divisors is an integer number (300757743).

Almost surely, 22776225230 is an apocalyptic number.

2776225230 is an abundant number, since it is smaller than the sum of its proper divisors (4441960602).

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

2776225230 is a wasteful number, since it uses less digits than its factorization.

2776225230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30846960 (or 30846957 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 2776225230 is about 52689.8968493961. The cubic root of 2776225230 is about 1405.4591661267.

The spelling of 2776225230 in words is "two billion, seven hundred seventy-six million, two hundred twenty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 30846947 61693894 92540841 154234735 185081682 277622523 308469470 462704205 555245046 925408410 1388112615 2776225230