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2032204421 = 13156323417
BaseRepresentation
bin111100100100000…
…1111101010000101
312020121221200101102
41321020033222011
513130221020141
6533353105445
7101234311142
oct17110175205
95217850342
102032204421
11953143295
124886b8285
13265041830
14153c7d3c9
15bd62499b
hex7920fa85

2032204421 has 4 divisors (see below), whose sum is σ = 2188527852. Its totient is φ = 1875880992.

The previous prime is 2032204397. The next prime is 2032204423. The reversal of 2032204421 is 1244022302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 527850625 + 1504353796 = 22975^2 + 38786^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2032204421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2032204393 and 2032204402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032204423) 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, 78161696 + ... + 78161721.

It is an arithmetic number, because the mean of its divisors is an integer number (547131963).

Almost surely, 22032204421 is an apocalyptic number.

It is an amenable number.

2032204421 is a deficient number, since it is larger than the sum of its proper divisors (156323431).

2032204421 is a wasteful number, since it uses less digits than its factorization.

2032204421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156323430.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2032204421 is about 45079.9780501278. The cubic root of 2032204421 is about 1266.6475787136.

Adding to 2032204421 its reverse (1244022302), we get a palindrome (3276226723).

The spelling of 2032204421 in words is "two billion, thirty-two million, two hundred four thousand, four hundred twenty-one".

Divisors: 1 13 156323417 2032204421