Base | Representation |
---|---|
bin | 10101001101001110… |
… | …11001100100100010 |
3 | 1002101110102012010202 |
4 | 22212213121210202 |
5 | 141304112441202 |
6 | 5121430025202 |
7 | 552065201330 |
oct | 124647314442 |
9 | 32343365122 |
10 | 11385280802 |
11 | 491276aa85 |
12 | 2258aa8202 |
13 | 10c59b435c |
14 | 7a0122b50 |
15 | 4697e6802 |
hex | 2a69d9922 |
11385280802 has 16 divisors (see below), whose sum is σ = 19519289280. Its totient is φ = 4878989808.
The previous prime is 11385280747. The next prime is 11385280843. The reversal of 11385280802 is 20808258311.
It is a happy 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, 181928 + ... + 236364.
It is an arithmetic number, because the mean of its divisors is an integer number (1219955580).
Almost surely, 211385280802 is an apocalyptic number.
11385280802 is a deficient number, since it is larger than the sum of its proper divisors (8134008478).
11385280802 is a wasteful number, since it uses less digits than its factorization.
11385280802 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69385.
The product of its (nonzero) digits is 30720, while the sum is 38.
The spelling of 11385280802 in words is "eleven billion, three hundred eighty-five million, two hundred eighty thousand, eight hundred two".
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