Base | Representation |
---|---|
bin | 100001101001110… |
… | …0011110111111010 |
3 | 2220200210100202200 |
4 | 1003103203313322 |
5 | 4303033414041 |
6 | 304014411030 |
7 | 36661023423 |
oct | 10323436772 |
9 | 2820710680 |
10 | 1129201146 |
11 | 52a44a597 |
12 | 276200a76 |
13 | 14cc36178 |
14 | a9d8064a |
15 | 692031b6 |
hex | 434e3dfa |
1129201146 has 72 divisors (see below), whose sum is σ = 2604734496. Its totient is φ = 352878240.
The previous prime is 1129201127. The next prime is 1129201189. The reversal of 1129201146 is 6411029211.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1162441 + ... + 1163411.
It is an arithmetic number, because the mean of its divisors is an integer number (36176868).
Almost surely, 21129201146 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1129201146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1302367248).
1129201146 is an abundant number, since it is smaller than the sum of its proper divisors (1475533350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1129201146 is a wasteful number, since it uses less digits than its factorization.
1129201146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1108 (or 1052 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 27.
The square root of 1129201146 is about 33603.5882905383. The cubic root of 1129201146 is about 1041.3349308602.
The spelling of 1129201146 in words is "one billion, one hundred twenty-nine million, two hundred one thousand, one hundred forty-six".
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