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415993086385 = 5266873117571
BaseRepresentation
bin1100000110110110001…
…11101100000110110001
31110202202021101100002121
412003123013230012301
523303423212231020
6515034331314241
742024460615012
oct6033307540661
91422667340077
10415993086385
11150470285968
12687572ab981
13302c6b43776
14161c4255009
15ac4a9c5baa
hex60db1ec1b1

415993086385 has 8 divisors (see below), whose sum is σ = 499210569216. Its totient is φ = 332781892080.

The previous prime is 415993086371. The next prime is 415993086473. The reversal of 415993086385 is 583680399514.

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

It is not a de Polignac number, because 415993086385 - 235 = 381633348017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1425351 + ... + 1692220.

It is an arithmetic number, because the mean of its divisors is an integer number (62401321152).

Almost surely, 2415993086385 is an apocalyptic number.

It is an amenable number.

415993086385 is a deficient number, since it is larger than the sum of its proper divisors (83217482831).

415993086385 is a wasteful number, since it uses less digits than its factorization.

415993086385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144263.

The product of its (nonzero) digits is 27993600, while the sum is 61.

The spelling of 415993086385 in words is "four hundred fifteen billion, nine hundred ninety-three million, eighty-six thousand, three hundred eighty-five".

Divisors: 1 5 26687 133435 3117571 15587855 83198617277 415993086385