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44255112081 = 314751704027
BaseRepresentation
bin101001001101110011…
…110110101110010001
311020020012210121221020
4221031303312232101
51211113302041311
632155220350053
73124453150245
oct511563665621
9136205717836
1044255112081
111784a9477a4
1286b0b45329
1342337b646b
1421db76c425
151240350c06
hexa4dcf6b91

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".

Divisors: 1 3 14751704027 44255112081