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8078650230 = 235738469763
BaseRepresentation
bin1111000011000011…
…00110101101110110
3202212000101221201210
413201201212231312
5113021113301410
63413345302250
7404124252060
oct74141465566
922760357653
108078650230
113476207542
121695634986
139b9920011
14568cdc730
15324384220
hex1e1866b76

8078650230 has 32 divisors (see below), whose sum is σ = 22158584064. Its totient is φ = 1846548576.

The previous prime is 8078650219. The next prime is 8078650231. The reversal of 8078650230 is 320568708.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8078650231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19234672 + ... + 19235091.

It is an arithmetic number, because the mean of its divisors is an integer number (692455752).

Almost surely, 28078650230 is an apocalyptic number.

8078650230 is an abundant number, since it is smaller than the sum of its proper divisors (14079933834).

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

8078650230 is a wasteful number, since it uses less digits than its factorization.

8078650230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38469780.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 8078650230 is about 89881.3119063134. The cubic root of 8078650230 is about 2006.5328237067.

The spelling of 8078650230 in words is "eight billion, seventy-eight million, six hundred fifty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 38469763 76939526 115409289 192348815 230818578 269288341 384697630 538576682 577046445 807865023 1154092890 1346441705 1615730046 2692883410 4039325115 8078650230