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53818303056 = 2437220372707
BaseRepresentation
bin110010000111110100…
…100010001001010000
312010220200122001201120
4302013310202021100
51340204441144211
640420201002240
73613445012430
oct620764421120
9163820561646
1053818303056
1120908035711
12a51b783380
1350c8b4504b
1428678a82c0
1515eebc8d06
hexc87d22250

53818303056 has 80 divisors (see below), whose sum is σ = 158966444544. Its totient is φ = 15369466752.

The previous prime is 53818303003. The next prime is 53818303067. The reversal of 53818303056 is 65030381835.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 53818302999 and 53818303017.

It is a congruent number.

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, 703855 + ... + 776561.

Almost surely, 253818303056 is an apocalyptic number.

53818303056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53818303056 is an abundant number, since it is smaller than the sum of its proper divisors (105148141488).

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

53818303056 is a wasteful number, since it uses less digits than its factorization.

53818303056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74928 (or 74922 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 53818303056 in words is "fifty-three billion, eight hundred eighteen million, three hundred three thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 2203 4406 6609 8812 13218 15421 17624 26436 30842 35248 46263 52872 61684 72707 92526 105744 123368 145414 185052 218121 246736 290828 370104 436242 508949 581656 740208 872484 1017898 1163312 1526847 1744968 2035796 3053694 3489936 4071592 6107388 8143184 12214776 24429552 160173521 320347042 480520563 640694084 961041126 1121214647 1281388168 1922082252 2242429294 2562776336 3363643941 3844164504 4484858588 6727287882 7688329008 8969717176 13454575764 17939434352 26909151528 53818303056