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427004231585 = 5659912941483
BaseRepresentation
bin1100011011010110110…
…11110111111110100001
31111211011122210110200012
412031223123313332201
523444001040402320
6524055114334305
742564364040111
oct6155333677641
91454148713605
10427004231585
11155100836268
126a90aa2a395
1331360170cb9
141694a7c7041
15b1925174c5
hex636b6f7fa1

427004231585 has 8 divisors (see below), whose sum is σ = 512482766400. Its totient is φ = 341551592944.

The previous prime is 427004231561. The next prime is 427004231593. The reversal of 427004231585 is 585132400724.

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 427004231585 - 214 = 427004215201 is a prime.

It is a super-2 number, since 2×4270042315852 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6437747 + ... + 6503736.

It is an arithmetic number, because the mean of its divisors is an integer number (64060345800).

Almost surely, 2427004231585 is an apocalyptic number.

It is an amenable number.

427004231585 is a deficient number, since it is larger than the sum of its proper divisors (85478534815).

427004231585 is a wasteful number, since it uses less digits than its factorization.

427004231585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12948087.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 427004231585 in words is "four hundred twenty-seven billion, four million, two hundred thirty-one thousand, five hundred eighty-five".

Divisors: 1 5 6599 32995 12941483 64707415 85400846317 427004231585