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43483091894 = 2117127838087
BaseRepresentation
bin101000011111110010…
…110101001110110110
311011020102002221022222
4220133302311032312
51203023132420034
631550441322342
73066360116444
oct503762651666
9134212087288
1043483091894
1117494087590
1285164963b2
13413c87bb98
142167007b94
1511e76a412e
hexa1fcb53b6

43483091894 has 16 divisors (see below), whose sum is σ = 72156324096. Its totient is φ = 19486660200.

The previous prime is 43483091893. The next prime is 43483091921. The reversal of 43483091894 is 49819038434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43483091893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13917482 + ... + 13920605.

It is an arithmetic number, because the mean of its divisors is an integer number (4509770256).

Almost surely, 243483091894 is an apocalyptic number.

43483091894 is a deficient number, since it is larger than the sum of its proper divisors (28673232202).

43483091894 is a wasteful number, since it uses less digits than its factorization.

43483091894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27838171.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 43483091894 in words is "forty-three billion, four hundred eighty-three million, ninety-one thousand, eight hundred ninety-four".

Divisors: 1 2 11 22 71 142 781 1562 27838087 55676174 306218957 612437914 1976504177 3953008354 21741545947 43483091894