Base | Representation |
---|---|
bin | 100010000111000… |
… | …0011111001101000 |
3 | 2221202122111011102 |
4 | 1010032003321220 |
5 | 4321000133210 |
6 | 305323220532 |
7 | 40235254430 |
oct | 10416037150 |
9 | 2852574142 |
10 | 1144536680 |
11 | 538074391 |
12 | 27b377748 |
13 | 153175451 |
14 | ac0132c0 |
15 | 6a731ea5 |
hex | 44383e68 |
1144536680 has 32 divisors (see below), whose sum is σ = 2943095040. Its totient is φ = 392412480.
The previous prime is 1144536677. The next prime is 1144536683. The reversal of 1144536680 is 866354411.
It is an interprime number because it is at equal distance from previous prime (1144536677) and next prime (1144536683).
It is not an unprimeable number, because it can be changed into a prime (1144536683) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2043536 + ... + 2044095.
It is an arithmetic number, because the mean of its divisors is an integer number (91971720).
Almost surely, 21144536680 is an apocalyptic number.
1144536680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1144536680 is an abundant number, since it is smaller than the sum of its proper divisors (1798558360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1144536680 is a wasteful number, since it uses less digits than its factorization.
1144536680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4087649 (or 4087645 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 38.
The square root of 1144536680 is about 33831.0017587419. The cubic root of 1144536680 is about 1046.0278281187.
It can be divided in two parts, 1144 and 536680, that added together give a 5-th power (537824 = 145).
The spelling of 1144536680 in words is "one billion, one hundred forty-four million, five hundred thirty-six thousand, six hundred eighty".
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