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106559756238 = 231324319912281
BaseRepresentation
bin110001100111101110…
…1001101011111001110
3101012001022222111010110
41203033131031133032
53221213244144423
6120541453220450
710461435661155
oct1431735153716
9335038874113
10106559756238
1141212228051
121879a791726
13a082853600
14522c33c59c
152b8a091193
hex18cf74d7ce

106559756238 has 96 divisors (see below), whose sum is σ = 237347193600. Its totient is φ = 31861589760.

The previous prime is 106559756231. The next prime is 106559756239. The reversal of 106559756238 is 832657955601.

It is a super-2 number, since 2×1065597562382 (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 (106559756231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8670658 + ... + 8682938.

It is an arithmetic number, because the mean of its divisors is an integer number (2472366600).

Almost surely, 2106559756238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106559756238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118673596800).

106559756238 is an abundant number, since it is smaller than the sum of its proper divisors (130787437362).

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

106559756238 is a wasteful number, since it uses less digits than its factorization.

106559756238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12554 (or 12541 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 57.

The spelling of 106559756238 in words is "one hundred six billion, five hundred fifty-nine million, seven hundred fifty-six thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 13 26 39 43 78 86 129 169 199 258 338 398 507 559 597 1014 1118 1194 1677 2587 3354 5174 7267 7761 8557 12281 14534 15522 17114 21801 24562 25671 33631 36843 43602 51342 67262 73686 100893 111241 159653 201786 222482 319306 333723 478959 528083 667446 957918 1056166 1446133 1584249 2075489 2443919 2892266 3168498 4150978 4338399 4887838 6226467 6865079 7331757 8676798 12452934 13730158 14663514 20595237 31770947 41190474 63541894 89246027 95312841 105088517 178492054 190625682 210177034 267738081 315265551 413022311 535476162 630531102 826044622 1239066933 1366150721 2478133866 2732301442 4098452163 8196904326 17759959373 35519918746 53279878119 106559756238