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56012825344 = 287298771229
BaseRepresentation
bin110100001010100111…
…111110001100000000
312100120122000100100211
4310022213332030000
51404203240402334
641422033123504
74022023105540
oct641247761400
9170518010324
1056012825344
11218338637a3
12aa326b9594
1353886a9348
1429d511b320
1516cc6b2a64
hexd0a9fe300

56012825344 has 144 divisors (see below), whose sum is σ = 132443841600. Its totient is φ = 23132454912.

The previous prime is 56012825299. The next prime is 56012825383. The reversal of 56012825344 is 44352821065.

It is a super-3 number, since 3×560128253443 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56012825297 and 56012825306.

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, 45575322 + ... + 45576550.

It is an arithmetic number, because the mean of its divisors is an integer number (919748900).

Almost surely, 256012825344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56012825344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66221920800).

56012825344 is an abundant number, since it is smaller than the sum of its proper divisors (76431016256).

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

56012825344 is a wasteful number, since it uses less digits than its factorization.

56012825344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158 (or 2144 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 56012825344 in words is "fifty-six billion, twelve million, eight hundred twenty-five thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 64 112 116 128 203 224 232 256 406 448 464 812 877 896 928 1229 1624 1754 1792 1856 2458 3248 3508 3712 4916 6139 6496 7016 7424 8603 9832 12278 12992 14032 17206 19664 24556 25433 25984 28064 34412 35641 39328 49112 50866 51968 56128 68824 71282 78656 98224 101732 112256 137648 142564 157312 178031 196448 203464 224512 249487 275296 285128 314624 356062 392896 406928 498974 550592 570256 712124 785792 813856 997948 1077833 1101184 1140512 1424248 1571584 1627712 1995896 2155666 2202368 2281024 2848496 3255424 3991792 4311332 4562048 5696992 6510848 7544831 7983584 8622664 9124096 11393984 15089662 15967168 17245328 22787968 30179324 31257157 31934336 34490656 45575936 60358648 62514314 63868672 68981312 120717296 125028628 137962624 218800099 241434592 250057256 275925248 437600198 482869184 500114512 875200396 965738368 1000229024 1750400792 1931476736 2000458048 3500801584 4000916096 7001603168 8001832192 14003206336 28006412672 56012825344