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106642116212 = 22471660734157
BaseRepresentation
bin110001101010001011…
…1011000111001110100
3101012021001221210202212
41203110113120321310
53221400340204322
6120553554352552
710463456013542
oct1432427307164
9335231853685
10106642116212
1141254770345
121880228b758
13a09692bc18
14523925ad92
152b9240e0e2
hex18d45d8e74

106642116212 has 24 divisors (see below), whose sum is σ = 190611477504. Its totient is φ = 52181897312.

The previous prime is 106642116187. The next prime is 106642116223. The reversal of 106642116212 is 212611246601.

It is a super-2 number, since 2×1066421162122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3105038 + ... + 3139194.

It is an arithmetic number, because the mean of its divisors is an integer number (7942144896).

Almost surely, 2106642116212 is an apocalyptic number.

It is an amenable number.

106642116212 is a deficient number, since it is larger than the sum of its proper divisors (83969361292).

106642116212 is a wasteful number, since it uses less digits than its factorization.

106642116212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50815 (or 50813 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 106642116212 in words is "one hundred six billion, six hundred forty-two million, one hundred sixteen thousand, two hundred twelve".

Divisors: 1 2 4 47 94 188 16607 33214 34157 66428 68314 136628 780529 1561058 1605379 3122116 3210758 6421516 567245299 1134490598 2268981196 26660529053 53321058106 106642116212