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427004501 = 7115545513
BaseRepresentation
bin11001011100111…
…001001001010101
31002202111002001112
4121130321021111
51333303121001
6110212104405
713403323040
oct3134711125
91082432045
10427004501
111aa03a890
12bb005105
136a607cb1
14409d3c57
1527749cbb
hex19739255

427004501 has 8 divisors (see below), whose sum is σ = 532369344. Its totient is φ = 332730720.

The previous prime is 427004489. The next prime is 427004503. The reversal of 427004501 is 105400724.

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

It is not a de Polignac number, because 427004501 - 218 = 426742357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427004503) 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, 2772680 + ... + 2772833.

It is an arithmetic number, because the mean of its divisors is an integer number (66546168).

Almost surely, 2427004501 is an apocalyptic number.

It is an amenable number.

427004501 is a deficient number, since it is larger than the sum of its proper divisors (105364843).

427004501 is a wasteful number, since it uses less digits than its factorization.

427004501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5545531.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 427004501 is about 20664.0872288132. The cubic root of 427004501 is about 753.0274671100.

The spelling of 427004501 in words is "four hundred twenty-seven million, four thousand, five hundred one".

Divisors: 1 7 11 77 5545513 38818591 61000643 427004501