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5780405560 = 235144510139
BaseRepresentation
bin1010110001000100…
…11111110100111000
3112220211212000201211
411120202133310320
543314240434220
62353330052504
7263146431226
oct53042376470
915824760654
105780405560
1124a6985286
121153a1a134
13711740b27
143cb9a9b16
1523c70cb5a
hex15889fd38

5780405560 has 16 divisors (see below), whose sum is σ = 13005912600. Its totient is φ = 2312162208.

The previous prime is 5780405551. The next prime is 5780405699. The reversal of 5780405560 is 655040875.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 144510139 = 5780405560 / (5 + 7 + 8 + 0 + 4 + 0 + 5 + 5 + 6 + 0).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 72255030 + ... + 72255109.

Almost surely, 25780405560 is an apocalyptic number.

It is an amenable number.

5780405560 is an abundant number, since it is smaller than the sum of its proper divisors (7225507040).

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

5780405560 is a wasteful number, since it uses less digits than its factorization.

5780405560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144510150 (or 144510146 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 5780405560 is about 76028.9784227041. The cubic root of 5780405560 is about 1794.6761995364.

The spelling of 5780405560 in words is "five billion, seven hundred eighty million, four hundred five thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 144510139 289020278 578040556 722550695 1156081112 1445101390 2890202780 5780405560