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43668404348 = 22237917333467
BaseRepresentation
bin101000101010110101…
…101111100001111100
311011201022210210020012
4220222311233201330
51203413102414343
632021101242352
73104100212132
oct505265574174
9134638723205
1043668404348
1117579748578
1285685633b8
13416c092b1a
142183885752
151208aab718
hexa2ad6f87c

43668404348 has 48 divisors (see below), whose sum is σ = 80821601280. Its totient is φ = 20602680384.

The previous prime is 43668404347. The next prime is 43668404359. The reversal of 43668404348 is 84340486634.

It is a junction number, because it is equal to n+sod(n) for n = 43668404296 and 43668404305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43668404347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12593711 + ... + 12597177.

It is an arithmetic number, because the mean of its divisors is an integer number (1683783360).

Almost surely, 243668404348 is an apocalyptic number.

It is an amenable number.

43668404348 is a deficient number, since it is larger than the sum of its proper divisors (37153196932).

43668404348 is a wasteful number, since it uses less digits than its factorization.

43668404348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5306 (or 5304 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 50.

The spelling of 43668404348 in words is "forty-three billion, six hundred sixty-eight million, four hundred four thousand, three hundred forty-eight".

Divisors: 1 2 4 23 46 79 92 158 316 1733 1817 3466 3467 3634 6932 6934 7268 13868 39859 79718 79741 136907 159436 159482 273814 273893 318964 547628 547786 1095572 3148861 6008311 6297722 6299539 12016622 12595444 12599078 24033244 25198156 138191153 276382306 474656569 552764612 949313138 1898626276 10917101087 21834202174 43668404348