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9101009092 = 2271797439449
BaseRepresentation
bin10000111100111011…
…00110000011000100
3212111021011011102211
420132131212003010
5122114324242332
64103030113204
7441350205130
oct103635460304
925437134384
109101009092
11395031191a
12191baab804
13b206881a6
146249ca3c0
15383ed0447
hex21e7660c4

9101009092 has 96 divisors (see below), whose sum is σ = 19559232000. Its totient is φ = 3616800768.

The previous prime is 9101009089. The next prime is 9101009111. The reversal of 9101009092 is 2909001019.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20269284 + ... + 20269732.

It is an arithmetic number, because the mean of its divisors is an integer number (203742000).

Almost surely, 29101009092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9101009092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9779616000).

9101009092 is an abundant number, since it is smaller than the sum of its proper divisors (10458222908).

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

9101009092 is a wasteful number, since it uses less digits than its factorization.

9101009092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013 (or 1011 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 9101009092 is about 95399.2090742895. The cubic root of 9101009092 is about 2087.8366458254.

The spelling of 9101009092 in words is "nine billion, one hundred one million, nine thousand, ninety-two".

Divisors: 1 2 4 7 14 17 28 34 68 97 119 194 238 388 439 449 476 679 878 898 1358 1649 1756 1796 2716 3073 3143 3298 6146 6286 6596 7463 7633 11543 12292 12572 14926 15266 23086 29852 30532 42583 43553 46172 52241 53431 85166 87106 104482 106862 170332 174212 197111 208964 213724 298081 304871 394222 596162 609742 723911 740401 788444 1192324 1219484 1379777 1447822 1480802 2759554 2895644 2961604 3350887 5067377 5182807 5519108 6701774 10134754 10365614 13403548 19119767 20269508 20731228 23456209 38239534 46912418 76479068 93824836 133838369 267676738 325036039 535353476 650072078 1300144156 2275252273 4550504546 9101009092