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40235025532305 = 357137779366697
BaseRepresentation
bin10010010010111111100100…
…11001111000010110010001
312021110102122002221002111010
421021133302121320112101
520233202313014013210
6221323414321041133
711321612304104202
oct1111376231702621
9167412562832433
1040235025532305
111190263aa9608a
1246199987861a9
13195b1ba1a9b86
149d15582315a9
1549b9130b6920
hex2497f2678591

40235025532305 has 16 divisors (see below), whose sum is σ = 65282745654144. Its totient is φ = 21156445349760.

The previous prime is 40235025532271. The next prime is 40235025532327. The reversal of 40235025532305 is 50323552053204.

40235025532305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40235025532305 - 29 = 40235025531793 is a prime.

It is a super-2 number, since 2×402350255323052 (a number of 28 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 18889682284 + ... + 18889684413.

It is an arithmetic number, because the mean of its divisors is an integer number (4080171603384).

Almost surely, 240235025532305 is an apocalyptic number.

It is an amenable number.

40235025532305 is a deficient number, since it is larger than the sum of its proper divisors (25047720121839).

40235025532305 is a wasteful number, since it uses less digits than its factorization.

40235025532305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37779366776.

The product of its (nonzero) digits is 540000, while the sum is 39.

Adding to 40235025532305 its reverse (50323552053204), we get a palindrome (90558577585509).

The spelling of 40235025532305 in words is "forty trillion, two hundred thirty-five billion, twenty-five million, five hundred thirty-two thousand, three hundred five".

Divisors: 1 3 5 15 71 213 355 1065 37779366697 113338100091 188896833485 566690500455 2682335035487 8047005106461 13411675177435 40235025532305