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5420514040 = 235211642241
BaseRepresentation
bin1010000110001011…
…00111101011111000
3111222202122122101021
411003011213223320
542100122422130
62253512232224
7251216415634
oct50305475370
914882578337
105420514040
112331814477
12107339b674
13685003576
14395c85dc4
1521ad1d37a
hex143167af8

5420514040 has 32 divisors (see below), whose sum is σ = 12253977360. Its totient is φ = 2157926400.

The previous prime is 5420514037. The next prime is 5420514049. The reversal of 5420514040 is 404150245.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5420513996 and 5420514014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420514049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312681 + ... + 329560.

Almost surely, 25420514040 is an apocalyptic number.

It is an amenable number.

5420514040 is an abundant number, since it is smaller than the sum of its proper divisors (6833463320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5420514040 is a wasteful number, since it uses less digits than its factorization.

5420514040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642463 (or 642459 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 5420514040 is about 73624.1403345397. The cubic root of 5420514040 is about 1756.6294436617.

Adding to 5420514040 its reverse (404150245), we get a palindrome (5824664285).

The spelling of 5420514040 in words is "five billion, four hundred twenty million, five hundred fourteen thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 211 422 844 1055 1688 2110 4220 8440 642241 1284482 2568964 3211205 5137928 6422410 12844820 25689640 135512851 271025702 542051404 677564255 1084102808 1355128510 2710257020 5420514040