Search a number
-
+
105712159502026 = 27117395281175891
BaseRepresentation
bin11000000010010100000111…
…101101110010111011001010
3111212021222120011011202102201
4120002110013231302323022
5102323442000313031101
61012455255020550414
731160310600611230
oct3002240755627312
9455258504152381
10105712159502026
1130757303146160
12ba338843b240a
1346ca7c988684c
141c166d275a950
15c34c38823e01
hex602507b72eca

105712159502026 has 64 divisors (see below), whose sum is σ = 198001596257280. Its totient is φ = 41122800576000.

The previous prime is 105712159502023. The next prime is 105712159502071. The reversal of 105712159502026 is 620205951217501.

It is a super-2 number, since 2×1057121595020262 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105712159502023) 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, 600921541 + ... + 601097431.

It is an arithmetic number, because the mean of its divisors is an integer number (3093774941520).

Almost surely, 2105712159502026 is an apocalyptic number.

105712159502026 is a deficient number, since it is larger than the sum of its proper divisors (92289436755254).

105712159502026 is a wasteful number, since it uses less digits than its factorization.

105712159502026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181931.

The product of its (nonzero) digits is 378000, while the sum is 46.

The spelling of 105712159502026 in words is "one hundred five trillion, seven hundred twelve billion, one hundred fifty-nine million, five hundred two thousand, twenty-six".

Divisors: 1 2 7 11 14 22 77 154 739 1478 5173 5281 8129 10346 10562 16258 36967 56903 58091 73934 113806 116182 175891 351782 406637 813274 1231237 1934801 2462474 3869602 3902659 7805318 13543607 27087214 27318613 42929249 54637226 85858498 129983449 259966898 300504743 601009486 909884143 928880371 1429817939 1819768286 1857760742 2859635878 6502162597 10008725573 10217684081 13004325194 20017451146 20435368162 71523788567 143047577134 686442594169 1372885188338 4805098159183 7550868535859 9610196318366 15101737071718 52856079751013 105712159502026