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56424449558502 = 23271229192797321
BaseRepresentation
bin11001101010001010101110…
…10001011100011111100110
321101210010100220102110001200
430311011113101130133212
524343424233041333002
6320001011223303330
714612350313564064
oct1465052721343746
9241703326373050
1056424449558502
1116a84524880033
1263b3529baab46
132563a5889118c
14dd0d5a7bb034
1567cae1bd4b1c
hex33515745c7e6

56424449558502 has 48 divisors (see below), whose sum is σ = 124516222440480. Its totient is φ = 18462271363200.

The previous prime is 56424449558479. The next prime is 56424449558507. The reversal of 56424449558502 is 20585594442465.

56424449558502 is a `hidden beast` number, since 5 + 6 + 4 + 2 + 4 + 4 + 49 + 5 + 585 + 0 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 56424449558502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56424449558507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96105999 + ... + 96691322.

It is an arithmetic number, because the mean of its divisors is an integer number (2594087967510).

Almost surely, 256424449558502 is an apocalyptic number.

56424449558502 is an abundant number, since it is smaller than the sum of its proper divisors (68091772881978).

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

56424449558502 is a wasteful number, since it uses less digits than its factorization.

56424449558502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192797629 (or 192797626 counting only the distinct ones).

The product of its (nonzero) digits is 276480000, while the sum is 63.

The spelling of 56424449558502 in words is "fifty-six trillion, four hundred twenty-four billion, four hundred forty-nine million, five hundred fifty-eight thousand, five hundred two".

Divisors: 1 2 3 6 9 18 71 142 213 229 426 458 639 687 1278 1374 2061 4122 16259 32518 48777 97554 146331 292662 192797321 385594642 578391963 1156783926 1735175889 3470351778 13688609791 27377219582 41065829373 44150586509 82131658746 88301173018 123197488119 132451759527 246394976238 264903519054 397355278581 794710557162 3134691642139 6269383284278 9404074926417 18808149852834 28212224779251 56424449558502