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10216712660 = 2257211947747
BaseRepresentation
bin10011000001111011…
…01010100111010100
3222101000112210000012
421200331222213110
5131410434301120
64405443335352
7511115424200
oct114075524724
928330483005
1010216712660
114373082490
121b91681558
13c6a87680b
146ccc55b00
153ebe191c5
hex260f6a9d4

10216712660 has 72 divisors (see below), whose sum is σ = 27226904544. Its totient is φ = 3184426560.

The previous prime is 10216712659. The next prime is 10216712707. The reversal of 10216712660 is 6621761201.

10216712660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 463094 + ... + 484653.

It is an arithmetic number, because the mean of its divisors is an integer number (378151452).

Almost surely, 210216712660 is an apocalyptic number.

10216712660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10216712660 is an abundant number, since it is smaller than the sum of its proper divisors (17010191884).

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

10216712660 is a wasteful number, since it uses less digits than its factorization.

10216712660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947781 (or 947772 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 10216712660 in words is "ten billion, two hundred sixteen million, seven hundred twelve thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 49 55 70 77 98 110 140 154 196 220 245 308 385 490 539 770 980 1078 1540 2156 2695 5390 10780 947747 1895494 3790988 4738735 6634229 9477470 10425217 13268458 18954940 20850434 26536916 33171145 41700868 46439603 52126085 66342290 72976519 92879206 104252170 132684580 145953038 185758412 208504340 232198015 291906076 364882595 464396030 510835633 729765190 928792060 1021671266 1459530380 2043342532 2554178165 5108356330 10216712660