Base | Representation |
---|---|
bin | 10100101100011010… |
… | …00011011111010100 |
3 | 1001200021022101102000 |
4 | 22112031003133110 |
5 | 140223121023111 |
6 | 5034232315300 |
7 | 542212632111 |
oct | 122615033724 |
9 | 31607271360 |
10 | 11109939156 |
11 | 47912a87a8 |
12 | 21a0842b30 |
13 | 108093b0c4 |
14 | 77572b908 |
15 | 450558c56 |
hex | 2963437d4 |
11109939156 has 48 divisors (see below), whose sum is σ = 28994340480. Its totient is φ = 3678782400.
The previous prime is 11109939107. The next prime is 11109939157. The reversal of 11109939156 is 65193990111.
11109939156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11109939157) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324321 + ... + 356936.
It is an arithmetic number, because the mean of its divisors is an integer number (604048760).
Almost surely, 211109939156 is an apocalyptic number.
It is an amenable number.
11109939156 is an abundant number, since it is smaller than the sum of its proper divisors (17884401324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11109939156 is a wasteful number, since it uses less digits than its factorization.
11109939156 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 681421 (or 681413 counting only the distinct ones).
The product of its (nonzero) digits is 65610, while the sum is 45.
The spelling of 11109939156 in words is "eleven billion, one hundred nine million, nine hundred thirty-nine thousand, one hundred fifty-six".
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