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1248206320092 = 223236767499801
BaseRepresentation
bin10010001010011110111…
…001001111000111011100
311102022211122101220100010
4102022132321033013130
5130422311304220332
62353230145203220
7156115500443214
oct22123671170734
94368748356303
101248206320092
114413a7a21956
12181ab1930510
139092286b274
14445b0949244
1522706d749cc
hex1229ee4f1dc

1248206320092 has 48 divisors (see below), whose sum is σ = 3084470952192. Its totient is φ = 392038838400.

The previous prime is 1248206320091. The next prime is 1248206320133. The reversal of 1248206320092 is 2900236028421.

It is a super-2 number, since 2×12482063200922 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1248206320092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248206320091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33731409 + ... + 33768392.

It is an arithmetic number, because the mean of its divisors is an integer number (64259811504).

Almost surely, 21248206320092 is an apocalyptic number.

1248206320092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1248206320092 is an abundant number, since it is smaller than the sum of its proper divisors (1836264632100).

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

1248206320092 is a wasteful number, since it uses less digits than its factorization.

1248206320092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67499898 (or 67499896 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 1248206320092 in words is "one trillion, two hundred forty-eight billion, two hundred six million, three hundred twenty thousand, ninety-two".

Divisors: 1 2 3 4 6 12 23 46 67 69 92 134 138 201 268 276 402 804 1541 3082 4623 6164 9246 18492 67499801 134999602 202499403 269999204 404998806 809997612 1552495423 3104990846 4522486667 4657486269 6209981692 9044973334 9314972538 13567460001 18089946668 18629945076 27134920002 54269840004 104017193341 208034386682 312051580023 416068773364 624103160046 1248206320092