Base | Representation |
---|---|
bin | 10100111001100111… |
… | …10011111001100000 |
3 | 1001221222211210001111 |
4 | 22130303303321200 |
5 | 140440003342313 |
6 | 5053231513104 |
7 | 545026622305 |
oct | 123463637140 |
9 | 31858753044 |
10 | 11220762208 |
11 | 48389117a7 |
12 | 2211988794 |
13 | 109a8a0c86 |
14 | 7863390ac |
15 | 45a14a43d |
hex | 29ccf3e60 |
11220762208 has 24 divisors (see below), whose sum is σ = 23253554520. Its totient is φ = 5315097600.
The previous prime is 11220762199. The next prime is 11220762209. The reversal of 11220762208 is 80226702211.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 11220762208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11220762209) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9226993 + ... + 9228208.
It is an arithmetic number, because the mean of its divisors is an integer number (968898105).
Almost surely, 211220762208 is an apocalyptic number.
It is an amenable number.
11220762208 is an abundant number, since it is smaller than the sum of its proper divisors (12032792312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11220762208 is a wasteful number, since it uses less digits than its factorization.
11220762208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18455230 (or 18455222 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 31.
The spelling of 11220762208 in words is "eleven billion, two hundred twenty million, seven hundred sixty-two thousand, two hundred eight".
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