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10682515838212 = 223722029961453
BaseRepresentation
bin1001101101110011011110…
…0011111101010100000100
31101211020102220012012112121
42123130313203331110010
52400010243023310322
634415251404055324
72151533462266231
oct233346743752404
941736386165477
1010682515838212
11344947a775129
121246414b34544
135c6484203caa
1428d072322788
15137d24087ec7
hex9b7378fd504

10682515838212 has 36 divisors (see below), whose sum is σ = 19222801705380. Its totient is φ = 5194332883584.

The previous prime is 10682515838207. The next prime is 10682515838213. The reversal of 10682515838212 is 21283851528601.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 4539771694276 + 6142744143936 = 2130674^2 + 2478456^2 .

It is a super-3 number, since 3×106825158382123 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 10682515838212.

It is not an unprimeable number, because it can be changed into a prime (10682515838213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10630078 + ... + 11591530.

Almost surely, 210682515838212 is an apocalyptic number.

It is an amenable number.

10682515838212 is a deficient number, since it is larger than the sum of its proper divisors (8540285867168).

10682515838212 is a wasteful number, since it uses less digits than its factorization.

10682515838212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963560 (or 963521 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 52.

The spelling of 10682515838212 in words is "ten trillion, six hundred eighty-two billion, five hundred fifteen million, eight hundred thirty-eight thousand, two hundred twelve".

Divisors: 1 2 4 37 74 148 1369 2029 2738 4058 5476 8116 75073 150146 300292 961453 1922906 2777701 3845812 5555402 11110804 35573761 71147522 142295044 1316229157 1950788137 2632458314 3901576274 5264916628 7803152548 72179161069 144358322138 288716644276 2670628959553 5341257919106 10682515838212