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43681214424742 = 225798468634049
BaseRepresentation
bin10011110111010010100110…
…10001001110011010100110
312201122212211221022120210221
421323221103101032122212
521211133111343042432
6232522512313034554
712125602133264266
oct1173512321163246
9181585757276727
1043681214424742
1112a1110a859734
124a958663b5a5a
131b4b17566199b
14ab02797d77a6
1550b3ae1d6b97
hex27ba5344e6a6

43681214424742 has 8 divisors (see below), whose sum is σ = 65547227547000. Its totient is φ = 21832138575744.

The previous prime is 43681214424733. The next prime is 43681214424761. The reversal of 43681214424742 is 24742441218634.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 43681214424742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4234311867 + ... + 4234322182.

It is an arithmetic number, because the mean of its divisors is an integer number (8193403443375).

Almost surely, 243681214424742 is an apocalyptic number.

43681214424742 is a deficient number, since it is larger than the sum of its proper divisors (21866013122258).

43681214424742 is a wasteful number, since it uses less digits than its factorization.

43681214424742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8468636630.

The product of its digits is 8257536, while the sum is 52.

The spelling of 43681214424742 in words is "forty-three trillion, six hundred eighty-one billion, two hundred fourteen million, four hundred twenty-four thousand, seven hundred forty-two".

Divisors: 1 2 2579 5158 8468634049 16937268098 21840607212371 43681214424742