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80634167411 = 7157179409891
BaseRepresentation
bin100101100011000101…
…0111100000001110011
321201010112102010010212
41023012022330001303
52310114321324121
6101013130014335
75553122054120
oct1130612740163
9251115363125
1080634167411
1131218981486
12137642773ab
1377b06344c5
143c8d097747
15216deda25b
hex12c62bc073

80634167411 has 16 divisors (see below), whose sum is σ = 93258627840. Its totient is φ = 68290953120.

The previous prime is 80634167407. The next prime is 80634167437. The reversal of 80634167411 is 11476143608.

It is a cyclic number.

It is not a de Polignac number, because 80634167411 - 22 = 80634167407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80634167461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8225 + ... + 401666.

It is an arithmetic number, because the mean of its divisors is an integer number (5828664240).

Almost surely, 280634167411 is an apocalyptic number.

80634167411 is a deficient number, since it is larger than the sum of its proper divisors (12624460429).

80634167411 is a wasteful number, since it uses less digits than its factorization.

80634167411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410234.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 80634167411 in words is "eighty billion, six hundred thirty-four million, one hundred sixty-seven thousand, four hundred eleven".

Divisors: 1 7 157 179 1099 1253 28103 196721 409891 2869237 64352887 73370489 450470209 513593423 11519166773 80634167411