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80764008368 = 245047750523
BaseRepresentation
bin100101100110111101…
…0001111011110110000
321201110120201201110012
41023031322033132300
52310401041231433
6101034044554052
75556256513151
oct1131572173660
9251416651405
1080764008368
11312851a495a
121379b852928
1378014c5784
143ca2415928
15217a5d6848
hex12cde8f7b0

80764008368 has 10 divisors (see below), whose sum is σ = 156480266244. Its totient is φ = 40382004176.

The previous prime is 80764008361. The next prime is 80764008373. The reversal of 80764008368 is 86380046708.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80764008361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2523875246 + ... + 2523875277.

Almost surely, 280764008368 is an apocalyptic number.

It is an amenable number.

80764008368 is a deficient number, since it is larger than the sum of its proper divisors (75716257876).

80764008368 is a wasteful number, since it uses less digits than its factorization.

80764008368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047750531 (or 5047750525 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 80764008368 in words is "eighty billion, seven hundred sixty-four million, eight thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 5047750523 10095501046 20191002092 40382004184 80764008368