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106989050190 = 23511476898069
BaseRepresentation
bin110001110100100001…
…0110101100101001110
3101020011020202212201110
41203221002311211032
53223103144101230
6121052230352450
710505200631061
oct1435102654516
9336136685643
10106989050190
1141412590a40
121889a4bb726
13a1207806b9
14526d36a8d8
152bb2ade4b0
hex18e90b594e

106989050190 has 64 divisors (see below), whose sum is σ = 286076759040. Its totient is φ = 25384890240.

The previous prime is 106989050177. The next prime is 106989050191. The reversal of 106989050190 is 91050989601.

It is a super-2 number, since 2×1069890501902 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106989050191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3433525 + ... + 3464544.

It is an arithmetic number, because the mean of its divisors is an integer number (4469949360).

Almost surely, 2106989050190 is an apocalyptic number.

106989050190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106989050190 is an abundant number, since it is smaller than the sum of its proper divisors (179087708850).

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

106989050190 is a wasteful number, since it uses less digits than its factorization.

106989050190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6898137.

The product of its (nonzero) digits is 174960, while the sum is 48.

The spelling of 106989050190 in words is "one hundred six billion, nine hundred eighty-nine million, fifty thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 47 55 66 94 110 141 165 235 282 330 470 517 705 1034 1410 1551 2585 3102 5170 7755 15510 6898069 13796138 20694207 34490345 41388414 68980690 75878759 103471035 151757518 206942070 227636277 324209243 379393795 455272554 648418486 758787590 972627729 1138181385 1621046215 1945255458 2276362770 3242092430 3566301673 4863138645 7132603346 9726277290 10698905019 17831508365 21397810038 35663016730 53494525095 106989050190