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10662444304025 = 522466371729253
BaseRepresentation
bin1001101100101000101100…
…1101001000011010011001
31101202022122002001121211112
42123022023031020122121
52344143141220212100
634402132001310105
72150223211125653
oct233121315103231
941668562047745
1010662444304025
113440a0a927448
121242553035335
135c4605a71447
1428c0ca7396d3
1513754bddbb35
hex9b28b348699

10662444304025 has 12 divisors (see below), whose sum is σ = 13221492189612. Its totient is φ = 8529915925440.

The previous prime is 10662444304013. The next prime is 10662444304033. The reversal of 10662444304025 is 52040344426601.

It can be written as a sum of positive squares in 6 ways, for example, as 627766228489 + 10034678075536 = 792317^2 + 3167756^2 .

It is not a de Polignac number, because 10662444304025 - 226 = 10662377195161 is a prime.

It is a super-2 number, since 2×106624443040252 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5301299 + ... + 7030551.

It is an arithmetic number, because the mean of its divisors is an integer number (1101791015801).

Almost surely, 210662444304025 is an apocalyptic number.

It is an amenable number.

10662444304025 is a deficient number, since it is larger than the sum of its proper divisors (2559047885587).

10662444304025 is a wasteful number, since it uses less digits than its factorization.

10662444304025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975900 (or 1975895 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 10662444304025 in words is "ten trillion, six hundred sixty-two billion, four hundred forty-four million, three hundred four thousand, twenty-five".

Divisors: 1 5 25 246637 1233185 1729253 6165925 8646265 43231325 426497772161 2132488860805 10662444304025