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80192923412 = 2272325414051
BaseRepresentation
bin100101010101111011…
…1101110011100010100
321122222210010121011112
41022223313232130110
52303213342022122
6100501244354152
75536153413350
oct1125367563424
9248883117145
1080192923412
11310118a6318
1213660545958
1377400b2094
143c4a638460
1521453cb2e2
hex12abdee714

80192923412 has 36 divisors (see below), whose sum is σ = 167662362336. Its totient is φ = 32874111600.

The previous prime is 80192923373. The next prime is 80192923427. The reversal of 80192923412 is 21432929108.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 80192923412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2692214 + ... + 2721837.

Almost surely, 280192923412 is an apocalyptic number.

It is an amenable number.

80192923412 is an abundant number, since it is smaller than the sum of its proper divisors (87469438924).

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

80192923412 is a wasteful number, since it uses less digits than its factorization.

80192923412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5414108 (or 5414083 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 80192923412 in words is "eighty billion, one hundred ninety-two million, nine hundred twenty-three thousand, four hundred twelve".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 529 644 1058 2116 3703 7406 14812 5414051 10828102 21656204 37898357 75796714 124523173 151593428 249046346 498092692 871662211 1743324422 2864032979 3486648844 5728065958 11456131916 20048230853 40096461706 80192923412