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420027435 = 3259333943
BaseRepresentation
bin11001000010010…
…001110000101011
31002021100121022200
4121002101300223
51330011334220
6105402351243
713260113532
oct3102216053
91067317280
10420027435
111a6104913
12b87bb523
1369034359
143dad9319
1526d1c890
hex19091c2b

420027435 has 12 divisors (see below), whose sum is σ = 728047632. Its totient is φ = 224014608.

The previous prime is 420027389. The next prime is 420027451. The reversal of 420027435 is 534720024.

420027435 is a `hidden beast` number, since 4 + 200 + 27 + 435 = 666.

420027435 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 420027435 - 26 = 420027371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 420027399 and 420027408.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4666927 + ... + 4667016.

It is an arithmetic number, because the mean of its divisors is an integer number (60670636).

Almost surely, 2420027435 is an apocalyptic number.

420027435 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

420027435 is a deficient number, since it is larger than the sum of its proper divisors (308020197).

420027435 is a wasteful number, since it uses less digits than its factorization.

420027435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9333954 (or 9333951 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 420027435 is about 20494.5708664514. The cubic root of 420027435 is about 748.9035444949.

Adding to 420027435 its reverse (534720024), we get a palindrome (954747459).

The spelling of 420027435 in words is "four hundred twenty million, twenty-seven thousand, four hundred thirty-five".

Divisors: 1 3 5 9 15 45 9333943 28001829 46669715 84005487 140009145 420027435