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8675201380 = 225433760069
BaseRepresentation
bin10000001010001010…
…10001000101100100
3211101120220220001211
420011011101011210
5120231322421010
63552455401204
7424656665206
oct100505210544
924346826054
108675201380
113751a1a21a
121821383204
13a833abb71
145c4228776
1535b92008a
hex205151164

8675201380 has 12 divisors (see below), whose sum is σ = 18217922940. Its totient is φ = 3470080544.

The previous prime is 8675201369. The next prime is 8675201401. The reversal of 8675201380 is 831025768.

It can be written as a sum of positive squares in 2 ways, for example, as 6072773184 + 2602428196 = 77928^2 + 51014^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216880015 + ... + 216880054.

It is an arithmetic number, because the mean of its divisors is an integer number (1518160245).

Almost surely, 28675201380 is an apocalyptic number.

It is an amenable number.

8675201380 is an abundant number, since it is smaller than the sum of its proper divisors (9542721560).

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

8675201380 is a wasteful number, since it uses less digits than its factorization.

8675201380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433760078 (or 433760076 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 8675201380 is about 93140.7611091943. The cubic root of 8675201380 is about 2054.7540966666.

The spelling of 8675201380 in words is "eight billion, six hundred seventy-five million, two hundred one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 433760069 867520138 1735040276 2168800345 4337600690 8675201380