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1427413863 = 32617181813
BaseRepresentation
bin101010100010100…
…1001101101100111
310200110221010201010
41111011021231213
510410404220423
6353350233303
750241550311
oct12505115547
93613833633
101427413863
11672813187
1233a055833
131999595b5
14d780a7b1
15854ac693
hex55149b67

1427413863 has 8 divisors (see below), whose sum is σ = 1903956208. Its totient is φ = 951240384.

The previous prime is 1427413849. The next prime is 1427413921. The reversal of 1427413863 is 3683147241.

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

It is not a de Polignac number, because 1427413863 - 210 = 1427412839 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 (1427417863) 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, 83056 + ... + 98757.

It is an arithmetic number, because the mean of its divisors is an integer number (237994526).

Almost surely, 21427413863 is an apocalyptic number.

1427413863 is a deficient number, since it is larger than the sum of its proper divisors (476542345).

1427413863 is a wasteful number, since it uses less digits than its factorization.

1427413863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184433.

The product of its digits is 96768, while the sum is 39.

The square root of 1427413863 is about 37781.1310444777. The cubic root of 1427413863 is about 1125.9436002298.

The spelling of 1427413863 in words is "one billion, four hundred twenty-seven million, four hundred thirteen thousand, eight hundred sixty-three".

Divisors: 1 3 2617 7851 181813 545439 475804621 1427413863