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43144560008 = 2311835906977
BaseRepresentation
bin101000001011100111…
…011011110110001000
311010100211002201212222
4220023213123312020
51201330001410013
631453105353212
73055106465144
oct501347336610
9133324081788
1043144560008
111732aa85570
128441038808
1340b76ac864
142134084224
1511c7ad3508
hexa0b9dbd88

43144560008 has 32 divisors (see below), whose sum is σ = 89313507360. Its totient is φ = 19374881280.

The previous prime is 43144559987. The next prime is 43144560037. The reversal of 43144560008 is 80006544134.

43144560008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×431445600082 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43144560008.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2946185 + ... + 2960792.

It is an arithmetic number, because the mean of its divisors is an integer number (2791047105).

Almost surely, 243144560008 is an apocalyptic number.

It is an amenable number.

43144560008 is an abundant number, since it is smaller than the sum of its proper divisors (46168947352).

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

43144560008 is a wasteful number, since it uses less digits than its factorization.

43144560008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5907077 (or 5907073 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 43144560008 in words is "forty-three billion, one hundred forty-four million, five hundred sixty thousand, eight".

Divisors: 1 2 4 8 11 22 44 83 88 166 332 664 913 1826 3652 7304 5906977 11813954 23627908 47255816 64976747 129953494 259906988 490279091 519813976 980558182 1961116364 3922232728 5393070001 10786140002 21572280004 43144560008