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80224229892 = 223157229185947
BaseRepresentation
bin100101010110110111…
…1001001101000000100
321200001222001010120210
41022231233021220010
52303244400324032
6100504323355420
75540013463032
oct1125557115004
9250058033523
1080224229892
1131028539344
121366ab22b70
137746723921
143c50867552
1521480122cc
hex12adbc9a04

80224229892 has 48 divisors (see below), whose sum is σ = 189205808960. Its totient is φ = 26454909312.

The previous prime is 80224229879. The next prime is 80224229893. The reversal of 80224229892 is 29892242208.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80224229893) 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, 338463 + ... + 524409.

Almost surely, 280224229892 is an apocalyptic number.

It is an amenable number.

80224229892 is an abundant number, since it is smaller than the sum of its proper divisors (108981579068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80224229892 is a wasteful number, since it uses less digits than its factorization.

80224229892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186340 (or 186338 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 80224229892 in words is "eighty billion, two hundred twenty-four million, two hundred twenty-nine thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 157 229 314 458 471 628 687 916 942 1374 1884 2748 35953 71906 107859 143812 185947 215718 371894 431436 557841 743788 1115682 2231364 29193679 42581863 58387358 85163726 87581037 116774716 127745589 170327452 175162074 255491178 350324148 510982356 6685352491 13370704982 20056057473 26741409964 40112114946 80224229892