Search a number
-
+
42404535012115 = 5411571317524779
BaseRepresentation
bin10011010010001000100110…
…01111110000101100010011
312120010211111221202201101001
421221010103033300230103
521024223441430341430
6230104212514322431
711634424623315343
oct1151042317605423
9176124457681331
1042404535012115
1112569731591a51
12490a348b89417
131a87965b82093
14a6856754cd23
154d808c7ea3ca
hex2691133f0b13

42404535012115 has 16 divisors (see below), whose sum is σ = 52458566640480. Its totient is φ = 32885418458880.

The previous prime is 42404535012113. The next prime is 42404535012127. The reversal of 42404535012115 is 51121053540424.

It is not a de Polignac number, because 42404535012115 - 21 = 42404535012113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42404535012113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658730205 + ... + 658794574.

It is an arithmetic number, because the mean of its divisors is an integer number (3278660415030).

Almost surely, 242404535012115 is an apocalyptic number.

42404535012115 is a deficient number, since it is larger than the sum of its proper divisors (10054031628365).

42404535012115 is a wasteful number, since it uses less digits than its factorization.

42404535012115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317524982.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 42404535012115 its reverse (51121053540424), we get a palindrome (93525588552539).

The spelling of 42404535012115 in words is "forty-two trillion, four hundred four billion, five hundred thirty-five million, twelve thousand, one hundred fifteen".

Divisors: 1 5 41 157 205 785 6437 32185 1317524779 6587623895 54018515939 206851390303 270092579695 1034256951515 8480907002423 42404535012115