Search a number
-
+
27677106730 = 25713302310061
BaseRepresentation
bin11001110001101011…
…110010001000101010
32122102212100200212001
4121301223302020222
5423140314403410
620414212241214
71666602345160
oct316153621052
978385320761
1027677106730
1110813006a29
12544501020a
1327c1065940
1414a7b3b230
15abec3433a
hex671af222a

27677106730 has 64 divisors (see below), whose sum is σ = 61341815808. Its totient is φ = 8755580160.

The previous prime is 27677106719. The next prime is 27677106731. The reversal of 27677106730 is 3760177672.

It is a super-2 number, since 2×276771067302 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27677106731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2745900 + ... + 2755960.

It is an arithmetic number, because the mean of its divisors is an integer number (958465872).

Almost surely, 227677106730 is an apocalyptic number.

27677106730 is an abundant number, since it is smaller than the sum of its proper divisors (33664709078).

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

27677106730 is a wasteful number, since it uses less digits than its factorization.

27677106730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13111.

The product of its (nonzero) digits is 518616, while the sum is 46.

The spelling of 27677106730 in words is "twenty-seven billion, six hundred seventy-seven million, one hundred six thousand, seven hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 3023 6046 10061 15115 20122 21161 30230 39299 42322 50305 70427 78598 100610 105805 130793 140854 196495 211610 261586 275093 352135 392990 550186 653965 704270 915551 1307930 1375465 1831102 2750930 4577755 9155510 30414403 60828806 152072015 212900821 304144030 395387239 425801642 790774478 1064504105 1976936195 2129008210 2767710673 3953872390 5535421346 13838553365 27677106730