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80192172922 = 2234340542049
BaseRepresentation
bin100101010101111010…
…0110111001101111010
321122222201201110200121
41022223310313031322
52303213144013142
6100501220323454
75536144136341
oct1125364671572
9248881643617
1080192172922
1131011433484
121366024358a
13773cbab5c4
143c4a4c0b58
1521452cdc67
hex12abd3737a

80192172922 has 16 divisors (see below), whose sum is σ = 128437214400. Its totient is φ = 37460852352.

The previous prime is 80192172917. The next prime is 80192172971. The reversal of 80192172922 is 22927129108.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20269047 + ... + 20273002.

It is an arithmetic number, because the mean of its divisors is an integer number (8027325900).

Almost surely, 280192172922 is an apocalyptic number.

80192172922 is a deficient number, since it is larger than the sum of its proper divisors (48245041478).

80192172922 is a wasteful number, since it uses less digits than its factorization.

80192172922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40542117.

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 80192172922 in words is "eighty billion, one hundred ninety-two million, one hundred seventy-two thousand, nine hundred twenty-two".

Divisors: 1 2 23 43 46 86 989 1978 40542049 81084098 932467127 1743308107 1864934254 3486616214 40096086461 80192172922