Search a number
-
+
33340605242 = 279887240869
BaseRepresentation
bin11111000011010000…
…010100001100111010
310012001120020020021012
4133003100110030322
51021240143331432
623152204513522
72260132316510
oct370320241472
9105046206235
1033340605242
11131599a220a
12656584b8a2
1331b44c35a9
141883d944b0
15d0204ccb2
hex7c341433a

33340605242 has 16 divisors (see below), whose sum is σ = 57161341440. Its totient is φ = 14287326288.

The previous prime is 33340605227. The next prime is 33340605257. The reversal of 33340605242 is 24250604333.

It is an interprime number because it is at equal distance from previous prime (33340605227) and next prime (33340605257).

It is a super-2 number, since 2×333406052422 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33340605199 and 33340605208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17984 + ... + 258852.

It is an arithmetic number, because the mean of its divisors is an integer number (3572583840).

Almost surely, 233340605242 is an apocalyptic number.

33340605242 is a deficient number, since it is larger than the sum of its proper divisors (23820736198).

33340605242 is a wasteful number, since it uses less digits than its factorization.

33340605242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250765.

The product of its (nonzero) digits is 51840, while the sum is 32.

Subtracting from 33340605242 its reverse (24250604333), we obtain a palindrome (9090000909).

The spelling of 33340605242 in words is "thirty-three billion, three hundred forty million, six hundred five thousand, two hundred forty-two".

Divisors: 1 2 7 14 9887 19774 69209 138418 240869 481738 1686083 3372166 2381471803 4762943606 16670302621 33340605242