Base | Representation |
---|---|
bin | 10101111001001101… |
… | …01111110111110000 |
3 | 1010100011121200010220 |
4 | 22330212233313300 |
5 | 143033034140002 |
6 | 5222205253040 |
7 | 564165061116 |
oct | 127446576760 |
9 | 33304550126 |
10 | 11754208752 |
11 | 4a91a43010 |
12 | 2340564180 |
13 | 1154266a10 |
14 | 7d7119ab6 |
15 | 48bdbd7bc |
hex | 2bc9afdf0 |
11754208752 has 160 divisors (see below), whose sum is σ = 35777043456. Its totient is φ = 3278361600.
The previous prime is 11754208751. The next prime is 11754208771. The reversal of 11754208752 is 25780245711.
It is a super-2 number, since 2×117542087522 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11754208751) 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, 2557977 + ... + 2562567.
Almost surely, 211754208752 is an apocalyptic number.
11754208752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11754208752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17888521728).
11754208752 is an abundant number, since it is smaller than the sum of its proper divisors (24022834704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11754208752 is a wasteful number, since it uses less digits than its factorization.
11754208752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4999 (or 4993 counting only the distinct ones).
The product of its (nonzero) digits is 156800, while the sum is 42.
The spelling of 11754208752 in words is "eleven billion, seven hundred fifty-four million, two hundred eight thousand, seven hundred fifty-two".
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