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43914795420 = 223517731394243
BaseRepresentation
bin101000111001100001…
…101001100110011100
311012100111102202020110
4220321201221212130
51204414141423140
632101342250020
73113151413346
oct507141514634
9135314382213
1043914795420
1117695836861
128616b86910
1341ab140962
1421a84a2296
15122052b380
hexa3986999c

43914795420 has 192 divisors, whose sum is σ = 132958748160. Its totient is φ = 10790019072.

The previous prime is 43914795401. The next prime is 43914795427. The reversal of 43914795420 is 2459741934.

It is a self number, because there is not a number n which added to its sum of digits gives 43914795420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43914795427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10347819 + ... + 10352061.

It is an arithmetic number, because the mean of its divisors is an integer number (692493480).

Almost surely, 243914795420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43914795420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66479374080).

43914795420 is an abundant number, since it is smaller than the sum of its proper divisors (89043952740).

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

43914795420 is a wasteful number, since it uses less digits than its factorization.

43914795420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4484 (or 4482 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 43914795420 in words is "forty-three billion, nine hundred fourteen million, seven hundred ninety-five thousand, four hundred twenty".