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80009209292 = 22171176606019
BaseRepresentation
bin100101010000011101…
…0111010010111001100
321122111222102221202212
41022200322322113030
52302324324144132
6100431123005552
75531463025565
oct1124072722714
9248458387685
1080009209292
1130a28127171
121360ab098b8
13771100a7bc
143c3009516c
1521341dc5b2
hex12a0eba5cc

80009209292 has 12 divisors (see below), whose sum is σ = 148252358520. Its totient is φ = 37651392576.

The previous prime is 80009209277. The next prime is 80009209297. The reversal of 80009209292 is 29290290008.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80009209297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588302942 + ... + 588303077.

It is an arithmetic number, because the mean of its divisors is an integer number (12354363210).

Almost surely, 280009209292 is an apocalyptic number.

It is an amenable number.

80009209292 is a deficient number, since it is larger than the sum of its proper divisors (68243149228).

80009209292 is a wasteful number, since it uses less digits than its factorization.

80009209292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176606040 (or 1176606038 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 80009209292 in words is "eighty billion, nine million, two hundred nine thousand, two hundred ninety-two".

Divisors: 1 2 4 17 34 68 1176606019 2353212038 4706424076 20002302323 40004604646 80009209292