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28563010496 = 2617109324019
BaseRepresentation
bin11010100110011111…
…001111001111000000
32201201121100021100122
4122212133033033000
5431444112313441
621042140235412
72030550404036
oct324637171700
981647307318
1028563010496
11111280905a9
12565183bb68
132902765157
14154d668556
15b228c934b
hex6a67cf3c0

28563010496 has 56 divisors (see below), whose sum is σ = 60071233680. Its totient is φ = 13428559872.

The previous prime is 28563010477. The next prime is 28563010519. The reversal of 28563010496 is 69401036582.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1177175 + ... + 1201193.

Almost surely, 228563010496 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 28563010496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30035616840).

28563010496 is an abundant number, since it is smaller than the sum of its proper divisors (31508223184).

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

28563010496 is a wasteful number, since it uses less digits than its factorization.

28563010496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25141 (or 25131 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 28563010496 in words is "twenty-eight billion, five hundred sixty-three million, ten thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 544 1088 1093 2186 4372 8744 17488 18581 24019 34976 37162 48038 69952 74324 96076 148648 192152 297296 384304 408323 594592 768608 816646 1189184 1537216 1633292 3266584 6533168 13066336 26132672 26252767 52505534 105011068 210022136 420044272 446297039 840088544 892594078 1680177088 1785188156 3570376312 7140752624 14281505248 28563010496