Base | Representation |
---|---|
bin | 11000011111111010000101… |
… | …100110000001011011001001 |
3 | 112010111101201102110212220011 |
4 | 120133322011212001123021 |
5 | 103110301334434040424 |
6 | 1021053422200031521 |
7 | 31460243066521534 |
oct | 3037720546013311 |
9 | 463441642425804 |
10 | 107745790924489 |
11 | 31370808060463 |
12 | 10101a334625a1 |
13 | 48174cc9456a3 |
14 | 1c86cd1a63a1b |
15 | c6caae147694 |
hex | 61fe859816c9 |
107745790924489 has 27 divisors (see below), whose sum is σ = 109956093218517. Its totient is φ = 105579730443264.
The previous prime is 107745790924451. The next prime is 107745790924511. The reversal of 107745790924489 is 984429097547701.
The square root of 107745790924489 is 10380067.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 45068168638089 + 62677622286400 = 6713283^2 + 7916920^2 .
It is a de Polignac number, because none of the positive numbers 2k-107745790924489 is a prime.
It is a super-2 number, since 2×1077457909244892 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (107745790964489) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 113775913914 + ... + 113775914860.
Almost surely, 2107745790924489 is an apocalyptic number.
107745790924489 is the 10380067-th square number.
107745790924489 is the 5190034-th centered octagonal number.
It is an amenable number.
107745790924489 is a deficient number, since it is larger than the sum of its proper divisors (2210302294028).
107745790924489 is an frugal number, since it uses more digits than its factorization.
107745790924489 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2314 (or 1157 counting only the distinct ones).
The product of its (nonzero) digits is 1280240640, while the sum is 76.
The spelling of 107745790924489 in words is "one hundred seven trillion, seven hundred forty-five billion, seven hundred ninety million, nine hundred twenty-four thousand, four hundred eighty-nine".
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