Base | Representation |
---|---|
bin | 101000101100001… |
… | …1110110101000100 |
3 | 10112011012002120210 |
4 | 1101120132311010 |
5 | 10244013402403 |
6 | 343252355420 |
7 | 45556321023 |
oct | 12130366504 |
9 | 3464162523 |
10 | 1365372228 |
11 | 640798400 |
12 | 321315b70 |
13 | 189b4627c |
14 | cd49a8ba |
15 | 7ed04b03 |
hex | 5161ed44 |
1365372228 has 72 divisors (see below), whose sum is σ = 3525883200. Its totient is φ = 410907200.
The previous prime is 1365372209. The next prime is 1365372241. The reversal of 1365372228 is 8222735631.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213193 + ... + 219503.
It is an arithmetic number, because the mean of its divisors is an integer number (48970600).
Almost surely, 21365372228 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 1365372228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1762941600).
1365372228 is an abundant number, since it is smaller than the sum of its proper divisors (2160510972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1365372228 is a wasteful number, since it uses less digits than its factorization.
1365372228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6489 (or 6476 counting only the distinct ones).
The product of its digits is 120960, while the sum is 39.
The square root of 1365372228 is about 36950.9435332848. The cubic root of 1365372228 is about 1109.3885732577.
The spelling of 1365372228 in words is "one billion, three hundred sixty-five million, three hundred seventy-two thousand, two hundred twenty-eight".
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