Search a number
-
+
270075128115 = 351338912292897
BaseRepresentation
bin1111101110000110111…
…0110110100100110011
3221211010000000000202210
43323201232312210303
513411103213044430
6324023143143203
725340466466032
oct3734156664463
9854100000683
10270075128115
11a45a1407121
1244413744b03
131c6111ac520
14d100a92719
15705a4752b0
hex3ee1bb6933

270075128115 has 64 divisors (see below), whose sum is σ = 467097321600. Its totient is φ = 132464615424.

The previous prime is 270075128107. The next prime is 270075128129. The reversal of 270075128115 is 511821570072.

It is not a de Polignac number, because 270075128115 - 23 = 270075128107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 93224347 + ... + 93227243.

It is an arithmetic number, because the mean of its divisors is an integer number (7298395650).

Almost surely, 2270075128115 is an apocalyptic number.

270075128115 is a deficient number, since it is larger than the sum of its proper divisors (197022193485).

270075128115 is a wasteful number, since it uses less digits than its factorization.

270075128115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536.

The product of its (nonzero) digits is 39200, while the sum is 39.

Adding to 270075128115 its reverse (511821570072), we get a palindrome (781896698187).

The spelling of 270075128115 in words is "two hundred seventy billion, seventy-five million, one hundred twenty-eight thousand, one hundred fifteen".

Divisors: 1 3 5 13 15 39 65 195 389 1167 1229 1945 2897 3687 5057 5835 6145 8691 14485 15171 15977 18435 25285 37661 43455 47931 75855 79885 112983 188305 239655 478081 564915 1126933 1434243 2390405 3380799 3560413 5634665 6215053 7171215 10681239 14650129 16903995 17802065 18645159 31075265 43950387 46285369 53406195 73250645 93225795 138856107 219751935 231426845 694280535 1385000657 4155001971 6925003285 18005008541 20775009855 54015025623 90025042705 270075128115