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2440423413 = 32757358201
BaseRepresentation
bin1001000101110101…
…1110011111110101
320022002002100120100
42101131132133311
514444222022123
61042054424313
7114322154031
oct22135363765
96262070510
102440423413
11104261225a
12581362099
132cb7a012c
141921831c1
15e43ad643
hex9175e7f5

2440423413 has 12 divisors (see below), whose sum is σ = 3529722508. Its totient is φ = 1624795200.

The previous prime is 2440423411. The next prime is 2440423421. The reversal of 2440423413 is 3143240442.

It is a happy number.

2440423413 is a `hidden beast` number, since 24 + 404 + 234 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1386966564 + 1053456849 = 37242^2 + 32457^2 .

It is not a de Polignac number, because 2440423413 - 21 = 2440423411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440423411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172288 + ... + 185913.

Almost surely, 22440423413 is an apocalyptic number.

It is an amenable number.

2440423413 is a deficient number, since it is larger than the sum of its proper divisors (1089299095).

2440423413 is a wasteful number, since it uses less digits than its factorization.

2440423413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358964 (or 358961 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2440423413 is about 49400.6418278143. The cubic root of 2440423413 is about 1346.3409672575.

Adding to 2440423413 its reverse (3143240442), we get a palindrome (5583663855).

The spelling of 2440423413 in words is "two billion, four hundred forty million, four hundred twenty-three thousand, four hundred thirteen".

Divisors: 1 3 9 757 2271 6813 358201 1074603 3223809 271158157 813474471 2440423413