Search a number
-
+
106716505505715 = 32571073166192123
BaseRepresentation
bin11000010000111011011111…
…011001101111111110110011
3111222211222221202101001012100
4120100323133121233332303
5102441420400402140330
61014544515201231443
731323004330025040
oct3020733731577663
9458758852331170
10106716505505715
113100424129aa36
12bb76459932583
13477142835acb1
141c4d16c0641c7
15c50e1b8aa060
hex610edf66ffb3

106716505505715 has 48 divisors (see below), whose sum is σ = 213376019620608. Its totient is φ = 48328756550208.

The previous prime is 106716505505711. The next prime is 106716505505737. The reversal of 106716505505715 is 517505505617601.

106716505505715 is a `hidden beast` number, since 1 + 0 + 6 + 7 + 1 + 65 + 0 + 5 + 5 + 0 + 571 + 5 = 666.

It is not a de Polignac number, because 106716505505715 - 22 = 106716505505711 is a prime.

It is a super-2 number, since 2×1067165055057152 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106716505505711) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1583062357 + ... + 1583129766.

It is an arithmetic number, because the mean of its divisors is an integer number (4445333742096).

Almost surely, 2106716505505715 is an apocalyptic number.

106716505505715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106716505505715 is a deficient number, since it is larger than the sum of its proper divisors (106659514114893).

106716505505715 is a wasteful number, since it uses less digits than its factorization.

106716505505715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166192248 (or 3166192245 counting only the distinct ones).

The product of its (nonzero) digits is 5512500, while the sum is 54.

The spelling of 106716505505715 in words is "one hundred six trillion, seven hundred sixteen billion, five hundred five million, five hundred five thousand, seven hundred fifteen".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 107 315 321 535 749 963 1605 2247 3745 4815 6741 11235 33705 3166192123 9498576369 15830960615 22163344861 28495729107 47492881845 66490034583 110816724305 142478645535 199470103749 332450172915 338782557161 997350518745 1016347671483 1693912785805 2371477900127 3049043014449 5081738357415 7114433700381 11857389500635 15245215072245 21343301101143 35572168501905 106716505505715