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43354130740 = 2252167706537
BaseRepresentation
bin101000011000000110…
…111000100100110100
311010220102110000212221
4220120012320210310
51202242124140430
631525553252124
73063233013424
oct503006704464
9133812400787
1043354130740
1117428305118
12849b264044
13411bc381cb
142153c38484
1511db1cd57a
hexa181b8934

43354130740 has 12 divisors (see below), whose sum is σ = 91043674596. Its totient is φ = 17341652288.

The previous prime is 43354130717. The next prime is 43354130747. The reversal of 43354130740 is 4703145334.

It can be written as a sum of positive squares in 2 ways, for example, as 17248619556 + 26105511184 = 131334^2 + 161572^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43354130696 and 43354130705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43354130747) 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, 1083853249 + ... + 1083853288.

It is an arithmetic number, because the mean of its divisors is an integer number (7586972883).

Almost surely, 243354130740 is an apocalyptic number.

It is an amenable number.

43354130740 is an abundant number, since it is smaller than the sum of its proper divisors (47689543856).

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

43354130740 is a wasteful number, since it uses less digits than its factorization.

43354130740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167706546 (or 2167706544 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 34.

The spelling of 43354130740 in words is "forty-three billion, three hundred fifty-four million, one hundred thirty thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 2167706537 4335413074 8670826148 10838532685 21677065370 43354130740