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712204310990 = 2571220431099
BaseRepresentation
bin10100101110100101010…
…11110101100111001110
32112002022202001122002002
422113102223311213032
543132043300422430
61303103202032302
7102312041521064
oct12272253654716
92462282048062
10712204310990
11255053848127
12b6043948692
1352211a38033
1426684108034
15137d5734845
hexa5d2af59ce

712204310990 has 8 divisors (see below), whose sum is σ = 1281967759800. Its totient is φ = 284881724392.

The previous prime is 712204310969. The next prime is 712204311019. The reversal of 712204310990 is 99013402217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35610215540 + ... + 35610215559.

It is an arithmetic number, because the mean of its divisors is an integer number (160245969975).

Almost surely, 2712204310990 is an apocalyptic number.

712204310990 is a deficient number, since it is larger than the sum of its proper divisors (569763448810).

712204310990 is a wasteful number, since it uses less digits than its factorization.

712204310990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71220431106.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 712204310990 in words is "seven hundred twelve billion, two hundred four million, three hundred ten thousand, nine hundred ninety".

Divisors: 1 2 5 10 71220431099 142440862198 356102155495 712204310990