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56303022630 = 23528323712797
BaseRepresentation
bin110100011011111010…
…111111001000100110
312101022212001220012110
4310123322333020212
51410302033211010
641510521101450
74032145540011
oct643372771046
9171285056173
1056303022630
1121972652268
12aab3927886
13540385430a
142a2189c378
1516e7dd7120
hexd1bebf226

56303022630 has 64 divisors (see below), whose sum is σ = 135710431488. Its totient is φ = 14949429120.

The previous prime is 56303022557. The next prime is 56303022733. The reversal of 56303022630 is 3622030365.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 20128392 + ... + 20131188.

It is an arithmetic number, because the mean of its divisors is an integer number (2120475492).

Almost surely, 256303022630 is an apocalyptic number.

56303022630 is an abundant number, since it is smaller than the sum of its proper divisors (79407408858).

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

56303022630 is a wasteful number, since it uses less digits than its factorization.

56303022630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5461.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 56303022630 its reverse (3622030365), we get a palindrome (59925052995).

The spelling of 56303022630 in words is "fifty-six billion, three hundred three million, twenty-two thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 283 566 849 1415 1698 2371 2797 2830 4245 4742 5594 7113 8391 8490 11855 13985 14226 16782 23710 27970 35565 41955 71130 83910 670993 791551 1341986 1583102 2012979 2374653 3354965 3957755 4025958 4749306 6631687 6709930 7915510 10064895 11873265 13263374 19895061 20129790 23746530 33158435 39790122 66316870 99475305 198950610 1876767421 3753534842 5630302263 9383837105 11260604526 18767674210 28151511315 56303022630