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105051755336742 = 232353379130333479
BaseRepresentation
bin10111111000101101000100…
…100011110101010000100110
3111202221211221110020011122200
4113320231010203311100212
5102232131443331233432
61011232035443435330
731061511300045114
oct2770550443652046
9452854843204580
10105051755336742
1130522221215205
12b947898385b46
13468045182ca06
141bd2764096ab4
15c22985a1aa7c
hex5f8b448f5426

105051755336742 has 96 divisors (see below), whose sum is σ = 229041672537600. Its totient is φ = 34798153775616.

The previous prime is 105051755336683. The next prime is 105051755336761. The reversal of 105051755336742 is 247633557150501.

105051755336742 is a `hidden beast` number, since 1 + 0 + 5 + 0 + 5 + 1 + 7 + 5 + 533 + 67 + 42 = 666.

It is a super-3 number, since 3×1050517553367423 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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, 3137823559 + ... + 3137857037.

It is an arithmetic number, because the mean of its divisors is an integer number (2385850755600).

Almost surely, 2105051755336742 is an apocalyptic number.

105051755336742 is an abundant number, since it is smaller than the sum of its proper divisors (123989917200858).

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

105051755336742 is a wasteful number, since it uses less digits than its factorization.

105051755336742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35522 (or 35519 counting only the distinct ones).

The product of its (nonzero) digits is 13230000, while the sum is 54.

The spelling of 105051755336742 in words is "one hundred five trillion, fifty-one billion, seven hundred fifty-five million, three hundred thirty-six thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 18 353 379 706 758 1059 1137 1303 2118 2274 2606 3177 3411 3909 6354 6822 7818 11727 23454 33479 66958 100437 133787 200874 267574 301311 401361 459959 493837 602622 802722 919918 987674 1204083 1379877 1481511 2408166 2759754 2963022 4139631 4444533 8279262 8889066 11818087 12688541 23636174 25377082 35454261 38065623 43623137 70908522 76131246 87246274 106362783 114196869 130869411 174324461 212725566 228393738 261738822 348648922 392608233 522973383 785216466 1045946766 1568920149 3137840298 4479054973 8958109946 13437164919 15398967361 16533168923 26874329838 30797934722 33066337846 40311494757 46196902083 49599506769 80622989514 92393804166 99199013538 138590706249 148798520307 277181412498 297597040614 5836208629819 11672417259638 17508625889457 35017251778914 52525877668371 105051755336742