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1420442424005 = 511312293638009
BaseRepresentation
bin10100101010111000111…
…101110101001011000101
312000210102002000112100212
4110222320331311023011
5141233031230032010
63004313042445205
7204423613250603
oct24527075651305
95023362015325
101420442424005
114a8451798a90
121ab35b363805
13a3c40b58057
144ca6d57a873
1526e37b6e505
hex14ab8f752c5

1420442424005 has 32 divisors (see below), whose sum is σ = 1927854259200. Its totient is φ = 995358988800.

The previous prime is 1420442423999. The next prime is 1420442424013. The reversal of 1420442424005 is 5004242440241.

It is not a de Polignac number, because 1420442424005 - 216 = 1420442358469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1428560 + ... + 2209449.

It is an arithmetic number, because the mean of its divisors is an integer number (60245445600).

Almost surely, 21420442424005 is an apocalyptic number.

It is an amenable number.

1420442424005 is a deficient number, since it is larger than the sum of its proper divisors (507411835195).

1420442424005 is a wasteful number, since it uses less digits than its factorization.

1420442424005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638285.

The product of its (nonzero) digits is 40960, while the sum is 32.

Adding to 1420442424005 its reverse (5004242440241), we get a palindrome (6424684864246).

The spelling of 1420442424005 in words is "one trillion, four hundred twenty billion, four hundred forty-two million, four hundred twenty-four thousand, five".

Divisors: 1 5 11 31 55 155 229 341 1145 1705 2519 7099 12595 35495 78089 390445 3638009 18190045 40018099 112778279 200090495 563891395 833104061 1240561069 4165520305 6202805345 9164144671 25826225891 45820723355 129131129455 284088484801 1420442424005