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2440414243 = 171395092029
BaseRepresentation
bin1001000101110101…
…1100010000100011
320022002001212222201
42101131130100203
514444221223433
61042054314031
7114322115221
oct22135342043
96262055881
102440414243
111042606383
12581358917
132cb798bc7
1419217db11
15e43aaa7d
hex9175c423

2440414243 has 16 divisors (see below), whose sum is σ = 2608956000. Its totient is φ = 2274734592.

The previous prime is 2440414211. The next prime is 2440414279. The reversal of 2440414243 is 3424140442.

It is a cyclic number.

It is not a de Polignac number, because 2440414243 - 25 = 2440414211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2440414943) 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, 1201753 + ... + 1203781.

It is an arithmetic number, because the mean of its divisors is an integer number (163059750).

Almost surely, 22440414243 is an apocalyptic number.

2440414243 is a deficient number, since it is larger than the sum of its proper divisors (168541757).

2440414243 is a wasteful number, since it uses less digits than its factorization.

2440414243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694.

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 2440414243 is about 49400.5490151678. The cubic root of 2440414243 is about 1346.3392809433.

Adding to 2440414243 its reverse (3424140442), we get a palindrome (5864554685).

The spelling of 2440414243 in words is "two billion, four hundred forty million, four hundred fourteen thousand, two hundred forty-three".

Divisors: 1 17 139 509 2029 2363 8653 34493 70751 282031 1032761 1202767 4794527 17556937 143553779 2440414243