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56819006000 = 2453195925343
BaseRepresentation
bin110100111010101011…
…010011101000110000
312102122210222120022122
4310322223103220300
51412331131143000
642034032253412
74051012403501
oct647253235060
9172583876278
1056819006000
11221079361a9
12b0186a1268
135486714513
142a70214ba8
15172835b085
hexd3aad3a30

56819006000 has 160 divisors (see below), whose sum is σ = 147076300800. Its totient is φ = 21165638400.

The previous prime is 56819005993. The next prime is 56819006003. The reversal of 56819006000 is 60091865.

56819006000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56819006003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2229329 + ... + 2254671.

It is an arithmetic number, because the mean of its divisors is an integer number (919226880).

Almost surely, 256819006000 is an apocalyptic number.

56819006000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56819006000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73538150400).

56819006000 is an abundant number, since it is smaller than the sum of its proper divisors (90257294800).

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

56819006000 is a wasteful number, since it uses less digits than its factorization.

56819006000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25444 (or 25428 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

Adding to 56819006000 its reverse (60091865), we get a palindrome (56879097865).

The spelling of 56819006000 in words is "fifty-six billion, eight hundred nineteen million, six thousand".

Divisors: 1 2 4 5 8 10 16 19 20 25 38 40 50 59 76 80 95 100 118 125 152 190 200 236 250 295 304 380 400 472 475 500 590 760 944 950 1000 1121 1180 1475 1520 1900 2000 2242 2360 2375 2950 3800 4484 4720 4750 5605 5900 7375 7600 8968 9500 11210 11800 14750 17936 19000 22420 23600 25343 28025 29500 38000 44840 50686 56050 59000 89680 101372 112100 118000 126715 140125 202744 224200 253430 280250 405488 448400 481517 506860 560500 633575 963034 1013720 1121000 1267150 1495237 1926068 2027440 2242000 2407585 2534300 2990474 3167875 3852136 4815170 5068600 5980948 6335750 7476185 7704272 9630340 10137200 11961896 12037925 12671500 14952370 19260680 23923792 24075850 25343000 28409503 29904740 37380925 38521360 48151700 50686000 56819006 59809480 60189625 74761850 96303400 113638012 119618960 120379250 142047515 149523700 186904625 192606800 227276024 240758500 284095030 299047400 373809250 454552048 481517000 568190060 598094800 710237575 747618500 963034000 1136380120 1420475150 1495237000 2272760240 2840950300 2990474000 3551187875 5681900600 7102375750 11363801200 14204751500 28409503000 56819006000