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80827860794 = 267603192991
BaseRepresentation
bin100101101000110110…
…1110100011100111010
321201122000212202111212
41023101231310130322
52311013413021134
6101044245323122
75560663323632
oct1132155643472
9251560782455
1080827860794
113130824715a
12137b91064a2
1378117c1085
143caaab76c2
152180eeabce
hex12d1b7473a

80827860794 has 8 divisors (see below), whose sum is σ = 123051370368. Its totient is φ = 39810737340.

The previous prime is 80827860769. The next prime is 80827860809. The reversal of 80827860794 is 49706872808.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301596362 + ... + 301596629.

It is an arithmetic number, because the mean of its divisors is an integer number (15381421296).

Almost surely, 280827860794 is an apocalyptic number.

80827860794 is a deficient number, since it is larger than the sum of its proper divisors (42223509574).

80827860794 is a wasteful number, since it uses less digits than its factorization.

80827860794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603193060.

The product of its (nonzero) digits is 10838016, while the sum is 59.

The spelling of 80827860794 in words is "eighty billion, eight hundred twenty-seven million, eight hundred sixty thousand, seven hundred ninety-four".

Divisors: 1 2 67 134 603192991 1206385982 40413930397 80827860794