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106639983340 = 22511895446373
BaseRepresentation
bin110001101010000111…
…1010000001011101100
3101012020220221110000121
41203110033100023230
53221344313431330
6120553440534324
710463431621342
oct1432417201354
9335226843017
10106639983340
1141253543940
12188016213a4
13a096363177
145238c63992
152b9213c17a
hex18d43d02ec

106639983340 has 48 divisors (see below), whose sum is σ = 247047524640. Its totient is φ = 38342458880.

The previous prime is 106639983337. The next prime is 106639983341. The reversal of 106639983340 is 43389936601.

It is a super-2 number, since 2×1066399833402 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106639983341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2703607 + ... + 2742766.

It is an arithmetic number, because the mean of its divisors is an integer number (5146823430).

Almost surely, 2106639983340 is an apocalyptic number.

106639983340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106639983340 is an abundant number, since it is smaller than the sum of its proper divisors (140407541300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106639983340 is a wasteful number, since it uses less digits than its factorization.

106639983340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5446482 (or 5446480 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 52.

The spelling of 106639983340 in words is "one hundred six billion, six hundred thirty-nine million, nine hundred eighty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 89 110 178 220 356 445 890 979 1780 1958 3916 4895 9790 19580 5446373 10892746 21785492 27231865 54463730 59910103 108927460 119820206 239640412 299550515 484727197 599101030 969454394 1198202060 1938908788 2423635985 4847271970 5331999167 9694543940 10663998334 21327996668 26659995835 53319991670 106639983340