Base | Representation |
---|---|
bin | 10101010111010011… |
… | …10111100000001011 |
3 | 1002121100110220120110 |
4 | 22223221313200023 |
5 | 141442233020041 |
6 | 5134045525403 |
7 | 554142544203 |
oct | 125351674013 |
9 | 32540426513 |
10 | 11469813771 |
11 | 4956457939 |
12 | 2281273863 |
13 | 110a370a70 |
14 | 7ab449403 |
15 | 471e43516 |
hex | 2aba7780b |
11469813771 has 32 divisors (see below), whose sum is σ = 17427271680. Its totient is φ = 6651763200.
The previous prime is 11469813769. The next prime is 11469813787. The reversal of 11469813771 is 17731896411.
It is not a de Polignac number, because 11469813771 - 21 = 11469813769 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 11469813771.
It is not an unprimeable number, because it can be changed into a prime (11469813701) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101011 + ... + 182051.
It is an arithmetic number, because the mean of its divisors is an integer number (544602240).
Almost surely, 211469813771 is an apocalyptic number.
11469813771 is a deficient number, since it is larger than the sum of its proper divisors (5957457909).
11469813771 is a wasteful number, since it uses less digits than its factorization.
11469813771 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81267.
The product of its digits is 254016, while the sum is 48.
The spelling of 11469813771 in words is "eleven billion, four hundred sixty-nine million, eight hundred thirteen thousand, seven hundred seventy-one".
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