Base | Representation |
---|---|
bin | 11111010010110010100… |
… | …10000101110111101001 |
3 | 10210210101022021011210202 |
4 | 33221121102011313221 |
5 | 120104042333120412 |
6 | 2141542555121545 |
7 | 140453304660164 |
oct | 17513122056751 |
9 | 3723338234722 |
10 | 1075239738857 |
11 | 38500888a359 |
12 | 15447b7432b5 |
13 | 7a519130a8b |
14 | 3a082cc8adb |
15 | 1ce81d873c2 |
hex | fa59485de9 |
1075239738857 has 4 divisors (see below), whose sum is σ = 1131831304080. Its totient is φ = 1018648173636.
The previous prime is 1075239738841. The next prime is 1075239738929. The reversal of 1075239738857 is 7588379325701.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1075239738857 - 24 = 1075239738841 is a prime.
It is a super-2 number, since 2×10752397388572 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1075239738793 and 1075239738802.
It is not an unprimeable number, because it can be changed into a prime (1075239738457) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28295782583 + ... + 28295782620.
It is an arithmetic number, because the mean of its divisors is an integer number (282957826020).
Almost surely, 21075239738857 is an apocalyptic number.
It is an amenable number.
1075239738857 is a deficient number, since it is larger than the sum of its proper divisors (56591565223).
1075239738857 is an equidigital number, since it uses as much as digits as its factorization.
1075239738857 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56591565222.
The product of its (nonzero) digits is 88905600, while the sum is 65.
The spelling of 1075239738857 in words is "one trillion, seventy-five billion, two hundred thirty-nine million, seven hundred thirty-eight thousand, eight hundred fifty-seven".
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