Base | Representation |
---|---|
bin | 101001001101110011… |
… | …110110101110010001 |
3 | 11020020012210121221020 |
4 | 221031303312232101 |
5 | 1211113302041311 |
6 | 32155220350053 |
7 | 3124453150245 |
oct | 511563665621 |
9 | 136205717836 |
10 | 44255112081 |
11 | 1784a9477a4 |
12 | 86b0b45329 |
13 | 42337b646b |
14 | 21db76c425 |
15 | 1240350c06 |
hex | a4dcf6b91 |
44255112081 has 4 divisors (see below), whose sum is σ = 59006816112. Its totient is φ = 29503408052.
The previous prime is 44255112059. The next prime is 44255112131. The reversal of 44255112081 is 18021155244.
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 44255112081 - 26 = 44255112017 is a prime.
It is a super-2 number, since 2×442551120812 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (44255112281) 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, 7375852011 + ... + 7375852016.
It is an arithmetic number, because the mean of its divisors is an integer number (14751704028).
Almost surely, 244255112081 is an apocalyptic number.
It is an amenable number.
44255112081 is a deficient number, since it is larger than the sum of its proper divisors (14751704031).
44255112081 is a wasteful number, since it uses less digits than its factorization.
44255112081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14751704030.
The product of its (nonzero) digits is 12800, while the sum is 33.
The spelling of 44255112081 in words is "forty-four billion, two hundred fifty-five million, one hundred twelve thousand, eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •