Base | Representation |
---|---|
bin | 10110110111100101… |
… | …11001110110001110 |
3 | 1011200122021001202020 |
4 | 23123302321312032 |
5 | 200121014122123 |
6 | 5350141111010 |
7 | 613150635453 |
oct | 133362716616 |
9 | 34618231666 |
10 | 12277489038 |
11 | 5230360261 |
12 | 2467858466 |
13 | 12087b0319 |
14 | 84681182a |
15 | 4bccd47e3 |
hex | 2dbcb9d8e |
12277489038 has 16 divisors (see below), whose sum is σ = 24660367056. Its totient is φ = 4074931520.
The previous prime is 12277488983. The next prime is 12277489087. The reversal of 12277489038 is 83098477221.
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, 4389693 + ... + 4392488.
It is an arithmetic number, because the mean of its divisors is an integer number (1541272941).
Almost surely, 212277489038 is an apocalyptic number.
12277489038 is an abundant number, since it is smaller than the sum of its proper divisors (12382878018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12277489038 is a wasteful number, since it uses less digits than its factorization.
12277489038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8782419.
The product of its (nonzero) digits is 1354752, while the sum is 51.
The spelling of 12277489038 in words is "twelve billion, two hundred seventy-seven million, four hundred eighty-nine thousand, thirty-eight".
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