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505032113223020 = 225172371704388951
BaseRepresentation
bin111001011010100101111001…
…1101101010111010101101100
32110020011121011022101112020002
41302311023303231113111230
51012143421231441114040
64550040314440043432
7211243236365544665
oct16265136355272554
92406147138345202
10505032113223020
11136a11a09833069
1248786734a63578
13188a542988a766
148c9d982b7a36c
153d5c09e523a15
hex1cb52f3b5756c

505032113223020 has 96 divisors (see below), whose sum is σ = 1123599519254016. Its totient is φ = 190020426624000.

The previous prime is 505032113222971. The next prime is 505032113223067. The reversal of 505032113223020 is 20322311230505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5677599545 + ... + 5677688495.

It is an arithmetic number, because the mean of its divisors is an integer number (11704161658896).

Almost surely, 2505032113223020 is an apocalyptic number.

It is an amenable number.

505032113223020 is an abundant number, since it is smaller than the sum of its proper divisors (618567406030996).

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

505032113223020 is a wasteful number, since it uses less digits than its factorization.

505032113223020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98391 (or 98389 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 505032113223020 its reverse (20322311230505), we get a palindrome (525354424453525).

The spelling of 505032113223020 in words is "five hundred five trillion, thirty-two billion, one hundred thirteen million, two hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 2371 4742 7043 9484 11855 14086 23710 28172 35215 40307 47420 70430 80614 88951 119731 140860 161228 177902 201535 239462 355804 403070 444755 478924 598655 806140 889510 1197310 1512167 1779020 2394620 3024334 6048668 7560835 15121670 16698953 30243340 33397906 66795812 83494765 166989530 210902821 283882201 333979060 421805642 567764402 626481893 843611284 1054514105 1135528804 1252963786 1419411005 2109028210 2505927572 2838822010 3132409465 3585347957 4218056420 5677644020 6264818930 7170695914 10650192181 12529637860 14341391828 17926739785 21300384362 35853479570 42600768724 53250960905 71706959140 106501921810 213003843620 1485388568303 2970777136606 5941554273212 7426942841515 14853885683030 25251605661151 29707771366060 50503211322302 101006422644604 126258028305755 252516056611510 505032113223020