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5386994560 = 275127191347
BaseRepresentation
bin1010000010001011…
…10000001110000000
3111220102120200022001
411001011300032000
542013032311220
62250313553344
7250331461333
oct50105601600
914812520261
105386994560
1123148aa822
121064115854
1367b09865c
1439163c61a
15217deb80a
hex141170380

5386994560 has 128 divisors (see below), whose sum is σ = 13085245440. Its totient is φ = 2120509440.

The previous prime is 5386994533. The next prime is 5386994563. The reversal of 5386994560 is 654996835.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5386994563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15524307 + ... + 15524653.

It is an arithmetic number, because the mean of its divisors is an integer number (102228480).

Almost surely, 25386994560 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 5386994560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6542622720).

5386994560 is an abundant number, since it is smaller than the sum of its proper divisors (7698250880).

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

5386994560 is a wasteful number, since it uses less digits than its factorization.

5386994560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 55.

The square root of 5386994560 is about 73396.1481278139. The cubic root of 5386994560 is about 1753.0010611743.

The spelling of 5386994560 in words is "five billion, three hundred eighty-six million, nine hundred ninety-four thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 127 128 160 191 254 320 347 382 508 635 640 694 764 955 1016 1270 1388 1528 1735 1910 2032 2540 2776 3056 3470 3820 4064 5080 5552 6112 6940 7640 8128 10160 11104 12224 13880 15280 16256 20320 22208 24257 24448 27760 30560 40640 44069 44416 48514 55520 61120 66277 81280 88138 97028 111040 121285 122240 132554 176276 194056 220345 222080 242570 265108 331385 352552 388112 440690 485140 530216 662770 705104 776224 881380 970280 1060432 1325540 1410208 1552448 1762760 1940560 2120864 2651080 2820416 3104896 3525520 3881120 4241728 5302160 5640832 7051040 7762240 8417179 8483456 10604320 14102080 15524480 16834358 21208640 28204160 33668716 42085895 42417280 67337432 84171790 134674864 168343580 269349728 336687160 538699456 673374320 1077398912 1346748640 2693497280 5386994560