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44311224020 = 22573111017713
BaseRepresentation
bin101001010001001001…
…111001111011010100
311020101010101102001012
4221101021321323110
51211222133132040
632204543151352
73126034122020
oct512111717324
9136333342035
1044311224020
11178795924a8
1287078a5558
1342423017ab
142204db7380
151245236865
hexa51279ed4

44311224020 has 48 divisors (see below), whose sum is σ = 106688994048. Its totient is φ = 15143554560.

The previous prime is 44311223993. The next prime is 44311224059. The reversal of 44311224020 is 2042211344.

44311224020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465317 + ... + 552396.

It is an arithmetic number, because the mean of its divisors is an integer number (2222687376).

Almost surely, 244311224020 is an apocalyptic number.

It is an amenable number.

44311224020 is an abundant number, since it is smaller than the sum of its proper divisors (62377770028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44311224020 is a wasteful number, since it uses less digits than its factorization.

44311224020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018040 (or 1018038 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 44311224020 its reverse (2042211344), we get a palindrome (46353435364).

The spelling of 44311224020 in words is "forty-four billion, three hundred eleven million, two hundred twenty-four thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 311 622 1244 1555 2177 3110 4354 6220 8708 10885 21770 43540 1017713 2035426 4070852 5088565 7123991 10177130 14247982 20354260 28495964 35619955 71239910 142479820 316508743 633017486 1266034972 1582543715 2215561201 3165087430 4431122402 6330174860 8862244804 11077806005 22155612010 44311224020