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43002386068 = 2220641520837
BaseRepresentation
bin101000000011001001…
…000101011010010100
311002222220120112220111
4220003021011122110
51201032102323233
631431030212404
73051432151645
oct500311053224
9132886515814
1043002386068
11172677a9144
1284014b4104
1340940c0b75
14211d2356cc
1511ba39cacd
hexa03245694

43002386068 has 12 divisors (see below), whose sum is σ = 75257965972. Its totient is φ = 21500110080.

The previous prime is 43002386047. The next prime is 43002386069. The reversal of 43002386068 is 86068320034.

It can be written as a sum of positive squares in 2 ways, for example, as 3957416464 + 39044969604 = 62908^2 + 197598^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 43002386068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43002386069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177855 + ... + 342982.

Almost surely, 243002386068 is an apocalyptic number.

It is an amenable number.

43002386068 is a deficient number, since it is larger than the sum of its proper divisors (32255579904).

43002386068 is a wasteful number, since it uses less digits than its factorization.

43002386068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541482 (or 541480 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 43002386068 in words is "forty-three billion, two million, three hundred eighty-six thousand, sixty-eight".

Divisors: 1 2 4 20641 41282 82564 520837 1041674 2083348 10750596517 21501193034 43002386068