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12892093208 = 2317139681977
BaseRepresentation
bin11000000000110110…
…11011101100011000
31020021110202012011122
430000123123230120
5202400333440313
65531134144412
7634322661401
oct140033335430
936243665148
1012892093208
115516283495
1225b9652108
1312a5c20327
148a42ba9a8
15506c39708
hex3006dbb18

12892093208 has 32 divisors (see below), whose sum is σ = 25778768400. Its totient is φ = 6023212032.

The previous prime is 12892093153. The next prime is 12892093213. The reversal of 12892093208 is 80239029821.

It is a super-3 number, since 3×128920932083 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

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, 322085 + ... + 359892.

Almost surely, 212892093208 is an apocalyptic number.

It is an amenable number.

12892093208 is a deficient number, since it is larger than the sum of its proper divisors (12886675192).

12892093208 is a wasteful number, since it uses less digits than its factorization.

12892093208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682139 (or 682135 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 12892093208 in words is "twelve billion, eight hundred ninety-two million, ninety-three thousand, two hundred eight".

Divisors: 1 2 4 8 17 34 68 136 139 278 556 1112 2363 4726 9452 18904 681977 1363954 2727908 5455816 11593609 23187218 46374436 92748872 94794803 189589606 379179212 758358424 1611511651 3223023302 6446046604 12892093208