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56551641124 = 221161179117709
BaseRepresentation
bin110100101010101111…
…011001000000100100
312101222011220000122211
4310222233121000210
51411304210003444
641551321533204
74041255006166
oct645257310044
9171864800584
1056551641124
1121a8aa21aa0
12ab63044204
135443201c54
142a468d8936
15170eb46c34
hexd2abd9024

56551641124 has 48 divisors (see below), whose sum is σ = 110346062400. Its totient is φ = 25142428800.

The previous prime is 56551641119. The next prime is 56551641137. The reversal of 56551641124 is 42114615565.

It is a super-2 number, since 2×565516411242 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421582 + ... + 539290.

It is an arithmetic number, because the mean of its divisors is an integer number (2298876300).

Almost surely, 256551641124 is an apocalyptic number.

It is an amenable number.

56551641124 is a deficient number, since it is larger than the sum of its proper divisors (53794421276).

56551641124 is a wasteful number, since it uses less digits than its factorization.

56551641124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117964 (or 117962 counting only the distinct ones).

The product of its digits is 144000, while the sum is 40.

The spelling of 56551641124 in words is "fifty-six billion, five hundred fifty-one million, six hundred forty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 61 122 179 244 358 671 716 1342 1969 2684 3938 7876 10919 21838 43676 117709 120109 235418 240218 470836 480436 1294799 2589598 5179196 7180249 14360498 21069911 28720996 42139822 78982739 84279644 157965478 231769021 315930956 463538042 927076084 1285264571 2570529142 5141058284 14137910281 28275820562 56551641124