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5428020411 = 331160730109
BaseRepresentation
bin1010000111000100…
…10000010010111011
3112000021210000012000
411003202100102323
542104033123121
62254341152043
7251340261252
oct50342202273
915007700160
105428020411
112335a81090
1210759bb623
136867310c8
14396c7b799
1521b802526
hex1438904bb

5428020411 has 32 divisors (see below), whose sum is σ = 8787302400. Its totient is φ = 3284180640.

The previous prime is 5428020407. The next prime is 5428020413. The reversal of 5428020411 is 1140208245.

5428020411 is a `hidden beast` number, since 542 + 80 + 2 + 0 + 41 + 1 = 666.

It is not a de Polignac number, because 5428020411 - 22 = 5428020407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5428020413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165225 + ... + 195333.

It is an arithmetic number, because the mean of its divisors is an integer number (274603200).

Almost surely, 25428020411 is an apocalyptic number.

5428020411 is a deficient number, since it is larger than the sum of its proper divisors (3359281989).

5428020411 is a wasteful number, since it uses less digits than its factorization.

5428020411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30736 (or 30730 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 5428020411 is about 73675.1003460464. The cubic root of 5428020411 is about 1757.4399344653.

Adding to 5428020411 its reverse (1140208245), we get a palindrome (6568228656).

It can be divided in two parts, 54280 and 20411, that added together give a triangular number (74691 = T386).

The spelling of 5428020411 in words is "five billion, four hundred twenty-eight million, twenty thousand, four hundred eleven".

Divisors: 1 3 9 11 27 33 99 297 607 1821 5463 6677 16389 20031 30109 60093 90327 180279 270981 331199 812943 993597 2980791 8942373 18276163 54828489 164485467 201037793 493456401 603113379 1809340137 5428020411