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80249117122 = 2433346326759
BaseRepresentation
bin100101010111100111…
…0000101100111000010
321200010200212112110001
41022233032011213002
52303322233221442
6100511013030214
75540435145406
oct1125716054702
9250120775401
1080249117122
11310405974a9
121367732536a
13774b9286b5
143c53ca5106
15214a2cb2b7
hex12af3859c2

80249117122 has 16 divisors (see below), whose sum is σ = 120691025280. Its totient is φ = 40018836672.

The previous prime is 80249117071. The next prime is 80249117129. The reversal of 80249117122 is 22171194208.

It is not an unprimeable number, because it can be changed into a prime (80249117129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2985579 + ... + 3012337.

It is an arithmetic number, because the mean of its divisors is an integer number (7543189080).

Almost surely, 280249117122 is an apocalyptic number.

80249117122 is a deficient number, since it is larger than the sum of its proper divisors (40441908158).

80249117122 is a wasteful number, since it uses less digits than its factorization.

80249117122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30657.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 80249117122 in words is "eighty billion, two hundred forty-nine million, one hundred seventeen thousand, one hundred twenty-two".

Divisors: 1 2 433 866 3463 6926 26759 53518 1499479 2998958 11586647 23173294 92666417 185332834 40124558561 80249117122