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10668800709855 = 3251098317261523
BaseRepresentation
bin1001101101000000011000…
…0100111001010011011111
31101202221001001202111101200
42123100012010321103133
52344244200440203410
634405102425210543
72150536553521251
oct233200604712337
941687031674350
1010668800709855
113443681958202
121243827930a53
135c50a9927022
1428c530a01cd1
151377bee763c0
hex9b4061394df

10668800709855 has 48 divisors (see below), whose sum is σ = 18664559902560. Its totient is φ = 5637125539584.

The previous prime is 10668800709803. The next prime is 10668800709869. The reversal of 10668800709855 is 55890700886601.

It is not a de Polignac number, because 10668800709855 - 219 = 10668800185567 is a prime.

It is a super-2 number, since 2×106688007098552 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10668800709792 and 10668800709801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40664124 + ... + 40925646.

It is an arithmetic number, because the mean of its divisors is an integer number (388844997970).

Almost surely, 210668800709855 is an apocalyptic number.

10668800709855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10668800709855 is a deficient number, since it is larger than the sum of its proper divisors (7995759192705).

10668800709855 is a wasteful number, since it uses less digits than its factorization.

10668800709855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269960 (or 269957 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 63.

The spelling of 10668800709855 in words is "ten trillion, six hundred sixty-eight billion, eight hundred million, seven hundred nine thousand, eight hundred fifty-five".

Divisors: 1 3 5 9 15 45 109 327 545 981 1635 4905 8317 24951 41585 74853 124755 261523 374265 784569 906553 1307615 2353707 2719659 3922845 4532765 8158977 11768535 13598295 28506007 40794885 85518021 142530035 256554063 427590105 1282770315 2175086791 6525260373 10875433955 19575781119 32626301865 97878905595 237084460219 711253380657 1185422301095 2133760141971 3556266903285 10668800709855