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84406041349 = 745832631029
BaseRepresentation
bin100111010011011111…
…1011111101100000101
322001212101212011110121
41032212333133230011
52340330421310344
6102435310221541
76045442341130
oct1164677375405
9261771764417
1084406041349
1132884012173
12144374b48b1
137c61c01886
144129dc7217
1522e01ec684
hex13a6fdfb05

84406041349 has 8 divisors (see below), whose sum is σ = 96485132160. Its totient is φ = 72332221776.

The previous prime is 84406041323. The next prime is 84406041353. The reversal of 84406041349 is 94314060448.

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

It is a cyclic number.

It is not a de Polignac number, because 84406041349 - 29 = 84406040837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84406041149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1283434 + ... + 1347595.

It is an arithmetic number, because the mean of its divisors is an integer number (12060641520).

Almost surely, 284406041349 is an apocalyptic number.

It is an amenable number.

84406041349 is a deficient number, since it is larger than the sum of its proper divisors (12079090811).

84406041349 is a wasteful number, since it uses less digits than its factorization.

84406041349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635619.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 84406041349 in words is "eighty-four billion, four hundred six million, forty-one thousand, three hundred forty-nine".

Divisors: 1 7 4583 32081 2631029 18417203 12058005907 84406041349