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69683112105 = 35271119314369
BaseRepresentation
bin100000011100101101…
…1111110100010101001
320122212100001212101220
41000321123332202221
52120202334041410
652002330532253
75014545452145
oct1007133764251
9218770055356
1069683112105
1127609333552
1211608897089
1367568b5b19
1435308c8225
151c2c8b8070
hex10396fe8a9

69683112105 has 32 divisors (see below), whose sum is σ = 112005987840. Its totient is φ = 36993576960.

The previous prime is 69683112077. The next prime is 69683112119. The reversal of 69683112105 is 50121138696.

It is not a de Polignac number, because 69683112105 - 25 = 69683112073 is a prime.

It is a super-2 number, since 2×696831121052 (a number of 22 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 4842361 + ... + 4856729.

It is an arithmetic number, because the mean of its divisors is an integer number (3500187120).

Almost surely, 269683112105 is an apocalyptic number.

It is an amenable number.

69683112105 is a deficient number, since it is larger than the sum of its proper divisors (42322875735).

69683112105 is a wasteful number, since it uses less digits than its factorization.

69683112105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15841.

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 69683112105 in words is "sixty-nine billion, six hundred eighty-three million, one hundred twelve thousand, one hundred five".

Divisors: 1 3 5 15 271 813 1193 1355 3579 4065 5965 14369 17895 43107 71845 215535 323303 969909 1616515 3893999 4849545 11681997 17142217 19469995 51426651 58409985 85711085 257133255 4645540807 13936622421 23227704035 69683112105