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2434324240 = 24530429053
BaseRepresentation
bin1001000100011000…
…1101011100010000
320021122121111002001
42101012031130100
514441141333430
61041320003344
7114216262135
oct22106153420
96248544061
102434324240
11103a126917
1257b300554
132ca445c5a
1419143658c
15e3aa63ca
hex9118d710

2434324240 has 20 divisors (see below), whose sum is σ = 5659804044. Its totient is φ = 973729664.

The previous prime is 2434324219. The next prime is 2434324241. The reversal of 2434324240 is 424234342.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1046910736 + 1387413504 = 32356^2 + 37248^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 2434324199 and 2434324208.

It is not an unprimeable number, because it can be changed into a prime (2434324241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15214447 + ... + 15214606.

Almost surely, 22434324240 is an apocalyptic number.

2434324240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2434324240 is an abundant number, since it is smaller than the sum of its proper divisors (3225479804).

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

2434324240 is a wasteful number, since it uses less digits than its factorization.

2434324240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30429066 (or 30429060 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 2434324240 is about 49338.8714909451. The cubic root of 2434324240 is about 1345.2184275097.

Adding to 2434324240 its reverse (424234342), we get a palindrome (2858558582).

The spelling of 2434324240 in words is "two billion, four hundred thirty-four million, three hundred twenty-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 30429053 60858106 121716212 152145265 243432424 304290530 486864848 608581060 1217162120 2434324240