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44294284231 = 421710503743
BaseRepresentation
bin101001010000001001…
…010010001111000111
311020022221111210000121
4221100021102033013
51211203314043411
632203140122411
73125440126621
oct512011221707
9136287453017
1044294284231
111786aa7237a
128702096407
13423b950252
142202a47c11
1512439dc571
hexa502523c7

44294284231 has 4 divisors (see below), whose sum is σ = 44304792192. Its totient is φ = 44283776272.

The previous prime is 44294284207. The next prime is 44294284247. The reversal of 44294284231 is 13248249244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44294284231 - 219 = 44293759943 is a prime.

It is a super-2 number, since 2×442942842312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44294284201) 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, 5247655 + ... + 5256088.

It is an arithmetic number, because the mean of its divisors is an integer number (11076198048).

Almost surely, 244294284231 is an apocalyptic number.

44294284231 is a deficient number, since it is larger than the sum of its proper divisors (10507961).

44294284231 is a wasteful number, since it uses less digits than its factorization.

44294284231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10507960.

The product of its digits is 442368, while the sum is 43.

The spelling of 44294284231 in words is "forty-four billion, two hundred ninety-four million, two hundred eighty-four thousand, two hundred thirty-one".

Divisors: 1 4217 10503743 44294284231