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5681368850 = 2526710915559
BaseRepresentation
bin1010100101010001…
…01100111100010010
3112122221111102220112
411102220230330102
543113412300400
62335431241322
7260534560403
oct52250547422
915587442815
105681368850
112455a91563
121126819242
136c7076921
143bc7899aa
15233b98835
hex152a2cf12

5681368850 has 48 divisors (see below), whose sum is σ = 10824158400. Its totient is φ = 2217948480.

The previous prime is 5681368843. The next prime is 5681368871. The reversal of 5681368850 is 588631865.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 357371 + ... + 372929.

It is an arithmetic number, because the mean of its divisors is an integer number (225503300).

Almost surely, 25681368850 is an apocalyptic number.

5681368850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5681368850 is a deficient number, since it is larger than the sum of its proper divisors (5142789550).

5681368850 is a wasteful number, since it uses less digits than its factorization.

5681368850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15747 (or 15742 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 50.

The square root of 5681368850 is about 75374.8555554172. The cubic root of 5681368850 is about 1784.3675989216.

The spelling of 5681368850 in words is "five billion, six hundred eighty-one million, three hundred sixty-eight thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 67 109 134 218 335 545 670 1090 1675 2725 3350 5450 7303 14606 15559 31118 36515 73030 77795 155590 182575 365150 388975 777950 1042453 1695931 2084906 3391862 5212265 8479655 10424530 16959310 26061325 42398275 52122650 84796550 113627377 227254754 568136885 1136273770 2840684425 5681368850