Search a number
-
+
10687166155275 = 3521959912520477
BaseRepresentation
bin1001101110000100110010…
…1111100000101000001011
31101211200102222120210021220
42123201030233200220023
52400044304013432100
634421341044333123
72152056640320021
oct233411457405013
941750388523256
1010687166155275
113450446754175
1212472b23a41a3
135c6a4578aaac
1428d393b9a711
15137ee7469aa0
hex9b84cbe0a0b

10687166155275 has 48 divisors (see below), whose sum is σ = 18630471264000. Its totient is φ = 5390816146560.

The previous prime is 10687166155247. The next prime is 10687166155291. The reversal of 10687166155275 is 57255166178601.

It is not a de Polignac number, because 10687166155275 - 25 = 10687166155243 is a prime.

It is a super-2 number, since 2×106871661552752 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5406664 + ... + 7113813.

It is an arithmetic number, because the mean of its divisors is an integer number (388134818000).

Almost surely, 210687166155275 is an apocalyptic number.

10687166155275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10687166155275 is a deficient number, since it is larger than the sum of its proper divisors (7943305108725).

10687166155275 is a wasteful number, since it uses less digits than its factorization.

10687166155275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12521108 (or 12521103 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 60.

The spelling of 10687166155275 in words is "ten trillion, six hundred eighty-seven billion, one hundred sixty-six million, one hundred fifty-five thousand, two hundred seventy-five".

Divisors: 1 3 5 15 19 25 57 75 95 285 475 599 1425 1797 2995 8985 11381 14975 34143 44925 56905 170715 284525 853575 12520477 37561431 62602385 187807155 237889063 313011925 713667189 939035775 1189445315 3568335945 5947226575 7499765723 17841679725 22499297169 37498828615 112496485845 142495548737 187494143075 427486646211 562482429225 712477743685 2137433231055 3562388718425 10687166155275