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5681050002 = 2322350327281
BaseRepresentation
bin1010100101001110…
…11111000110010010
3112122220220020112100
411102213133012102
543113322100002
62335420341230
7260532061665
oct52247370622
915586806470
105681050002
112455893a51
1211266a4816
136c6c94764
143bc7056dc
15233b3411c
hex1529df192

5681050002 has 48 divisors (see below), whose sum is σ = 12870119808. Its totient is φ = 1807681920.

The previous prime is 5681049991. The next prime is 5681050061. The reversal of 5681050002 is 2000501865.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194602 + ... + 221882.

It is an arithmetic number, because the mean of its divisors is an integer number (268127496).

Almost surely, 25681050002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5681050002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6435059904).

5681050002 is an abundant number, since it is smaller than the sum of its proper divisors (7189069806).

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

5681050002 is a wasteful number, since it uses less digits than its factorization.

5681050002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27815 (or 27812 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5681050002 is about 75372.7404437440. The cubic root of 5681050002 is about 1784.3342177243.

Adding to 5681050002 its reverse (2000501865), we get a palindrome (7681551867).

The spelling of 5681050002 in words is "five billion, six hundred eighty-one million, fifty thousand, two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 503 1006 1509 3018 4527 9054 11569 23138 27281 34707 54562 69414 81843 104121 163686 208242 245529 491058 627463 1254926 1882389 3764778 5647167 11294334 13722343 27444686 41167029 82334058 123501087 247002174 315613889 631227778 946841667 1893683334 2840525001 5681050002