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105386046507144 = 23331337530643343
BaseRepresentation
bin10111111101100100011001…
…110111011100100010001000
3111211010210210210001010221000
4113331210121313130202020
5102303121110401212034
61012045403103415000
731124614322106264
oct2775443167344210
9454123723033830
10105386046507144
1130640a75932357
12b9a06318b4460
1346a5b27a70ca0
141c049d750d0a4
15c2b4ed8e1599
hex5fd919ddc888

105386046507144 has 64 divisors (see below), whose sum is σ = 315257404089600. Its totient is φ = 32426475847488.

The previous prime is 105386046507139. The next prime is 105386046507233. The reversal of 105386046507144 is 441705640683501.

105386046507144 is a `hidden beast` number, since 1 + 0 + 5 + 3 + 86 + 0 + 46 + 507 + 14 + 4 = 666.

It is a super-2 number, since 2×1053860465071442 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18765318864 + ... + 18765324479.

It is an arithmetic number, because the mean of its divisors is an integer number (4925896938900).

Almost surely, 2105386046507144 is an apocalyptic number.

It is an amenable number.

105386046507144 is an abundant number, since it is smaller than the sum of its proper divisors (209871357582456).

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

105386046507144 is a wasteful number, since it uses less digits than its factorization.

105386046507144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37530643371 (or 37530643361 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 105386046507144 in words is "one hundred five trillion, three hundred eighty-six billion, forty-six million, five hundred seven thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 216 234 312 351 468 702 936 1404 2808 37530643343 75061286686 112591930029 150122573372 225183860058 300245146744 337775790087 450367720116 487898363459 675551580174 900735440232 975796726918 1013327370261 1351103160348 1463695090377 1951593453836 2026654740522 2702206320696 2927390180754 3903186907672 4053309481044 4391085271131 5854780361508 8106618962088 8782170542262 11709560723016 13173255813393 17564341084524 26346511626786 35128682169048 52693023253572 105386046507144