Search a number
-
+
3242440451 = 20531579367
BaseRepresentation
bin1100000101000011…
…1011011100000011
322100222020001010002
43001100323130003
523120031043301
61253424430215
7143231201105
oct30120733403
98328201102
103242440451
111414300558
12765a7836b
133c89ab123
1422a8b5575
1513e9d316b
hexc143b703

3242440451 has 4 divisors (see below), whose sum is σ = 3244021872. Its totient is φ = 3240859032.

The previous prime is 3242440441. The next prime is 3242440457. The reversal of 3242440451 is 1540442423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3242440451 - 214 = 3242424067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3242440457) 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, 787631 + ... + 791736.

It is an arithmetic number, because the mean of its divisors is an integer number (811005468).

Almost surely, 23242440451 is an apocalyptic number.

3242440451 is a deficient number, since it is larger than the sum of its proper divisors (1581421).

3242440451 is a wasteful number, since it uses less digits than its factorization.

3242440451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581420.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 3242440451 is about 56942.4310246761. The cubic root of 3242440451 is about 1480.0986741795.

Adding to 3242440451 its reverse (1540442423), we get a palindrome (4782882874).

The spelling of 3242440451 in words is "three billion, two hundred forty-two million, four hundred forty thousand, four hundred fifty-one".

Divisors: 1 2053 1579367 3242440451