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44319471140 = 2257423174821
BaseRepresentation
bin101001010001101001…
…010111011000100100
311020101200220101222002
4221101221113120210
51211231241034030
632205440024432
73126164201060
oct512151273044
9136350811862
1044319471140
11178832056aa
12870a602118
134243c2b549
142206122aa0
151245d15245
hexa51a57624

44319471140 has 48 divisors (see below), whose sum is σ = 106393292544. Its totient is φ = 15191452800.

The previous prime is 44319471103. The next prime is 44319471173. The reversal of 44319471140 is 4117491344.

It is a junction number, because it is equal to n+sod(n) for n = 44319471094 and 44319471103.

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, 554930 + ... + 629750.

It is an arithmetic number, because the mean of its divisors is an integer number (2216526928).

Almost surely, 244319471140 is an apocalyptic number.

It is an amenable number.

44319471140 is an abundant number, since it is smaller than the sum of its proper divisors (62073821404).

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

44319471140 is a wasteful number, since it uses less digits than its factorization.

44319471140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79068 (or 79066 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 44319471140 in words is "forty-four billion, three hundred nineteen million, four hundred seventy-one thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 4231 8462 16924 21155 29617 42310 59234 74821 84620 118468 148085 149642 296170 299284 374105 523747 592340 748210 1047494 1496420 2094988 2618735 5237470 10474940 316567651 633135302 1266270604 1582838255 2215973557 3165676510 4431947114 6331353020 8863894228 11079867785 22159735570 44319471140