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4240133205 = 3571117920509
BaseRepresentation
bin1111110010111011…
…0100110001010101
3101221111120002021120
43330232310301111
532140433230310
61540424434153
7210034352250
oct37456646125
911844502246
104240133205
111886498920
129a4018959
135275bb079
142c31c2097
1519c3aab70
hexfcbb4c55

4240133205 has 64 divisors (see below), whose sum is σ = 8505907200. Its totient is φ = 1752203520.

The previous prime is 4240133197. The next prime is 4240133273. The reversal of 4240133205 is 5023310424.

It is not a de Polignac number, because 4240133205 - 23 = 4240133197 is a prime.

It is a super-2 number, since 2×42401332052 = 35957459192287144050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 196491 + ... + 216999.

It is an arithmetic number, because the mean of its divisors is an integer number (132904800).

Almost surely, 24240133205 is an apocalyptic number.

It is an amenable number.

4240133205 is an abundant number, since it is smaller than the sum of its proper divisors (4265773995).

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

4240133205 is a wasteful number, since it uses less digits than its factorization.

4240133205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20714.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4240133205 is about 65116.3052161285. The cubic root of 4240133205 is about 1618.5514161763.

Adding to 4240133205 its reverse (5023310424), we get a palindrome (9263443629).

The spelling of 4240133205 in words is "four billion, two hundred forty million, one hundred thirty-three thousand, two hundred five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 105 165 179 231 385 537 895 1155 1253 1969 2685 3759 5907 6265 9845 13783 18795 20509 29535 41349 61527 68915 102545 143563 206745 225599 307635 430689 676797 717815 1127995 1579193 2153445 3383985 3671111 4737579 7895965 11013333 18355555 23687895 25697777 40382221 55066665 77093331 121146663 128488885 201911105 282675547 385466655 605733315 848026641 1413377735 4240133205