Search a number
-
+
42540324310 = 2511386730221
BaseRepresentation
bin100111100111100110…
…011101010111010110
311001210201010101100001
4213213212131113112
51144110310334220
631313122441514
73034121535061
oct474746352726
9131721111301
1042540324310
111704a9a4320
1282b280329a
13401c460043
1420b7b178d8
15118ea2a80a
hex9e799d5d6

42540324310 has 16 divisors (see below), whose sum is σ = 83533727952. Its totient is φ = 15469208800.

The previous prime is 42540324293. The next prime is 42540324347. The reversal of 42540324310 is 1342304524.

It is a happy number.

It is a super-2 number, since 2×425403243102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 193365001 + ... + 193365220.

It is an arithmetic number, because the mean of its divisors is an integer number (5220857997).

Almost surely, 242540324310 is an apocalyptic number.

42540324310 is a deficient number, since it is larger than the sum of its proper divisors (40993403642).

42540324310 is a wasteful number, since it uses less digits than its factorization.

42540324310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386730239.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 42540324310 its reverse (1342304524), we get a palindrome (43882628834).

The spelling of 42540324310 in words is "forty-two billion, five hundred forty million, three hundred twenty-four thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 386730221 773460442 1933651105 3867302210 4254032431 8508064862 21270162155 42540324310