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80694341708 = 2220173585427
BaseRepresentation
bin100101100100111000…
…0011111000001001100
321201021201122021202112
41023021300133001030
52310230222413313
6101023115443152
75554452405311
oct1131160370114
9251251567675
1080694341708
1131249941302
12137804564b8
1377bcc428b6
143c9707cd08
1521744248a8
hex12c9c1f04c

80694341708 has 6 divisors (see below), whose sum is σ = 141215097996. Its totient is φ = 40347170852.

The previous prime is 80694341699. The next prime is 80694341719. The reversal of 80694341708 is 80714349608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10086792710 + ... + 10086792717.

It is an arithmetic number, because the mean of its divisors is an integer number (23535849666).

Almost surely, 280694341708 is an apocalyptic number.

It is an amenable number.

80694341708 is a deficient number, since it is larger than the sum of its proper divisors (60520756288).

80694341708 is a wasteful number, since it uses less digits than its factorization.

80694341708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20173585431 (or 20173585429 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 80694341708 in words is "eighty billion, six hundred ninety-four million, three hundred forty-one thousand, seven hundred eight".

Divisors: 1 2 4 20173585427 40347170854 80694341708