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3204412421 = 71667274609
BaseRepresentation
bin1011111011111111…
…0111010000000101
322021022200000110112
42332333313100011
523030312144141
61245545402405
7142260025160
oct27677672005
98238600415
103204412421
1113a4897531
12755199405
133c0b55032
14225816ad7
1513b4c07eb
hexbeff7405

3204412421 has 8 divisors (see below), whose sum is σ = 3664395840. Its totient is φ = 2744981568.

The previous prime is 3204412361. The next prime is 3204412429. The reversal of 3204412421 is 1242144023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3204412421 - 26 = 3204412357 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204412429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125636 + ... + 148973.

It is an arithmetic number, because the mean of its divisors is an integer number (458049480).

Almost surely, 23204412421 is an apocalyptic number.

It is an amenable number.

3204412421 is a deficient number, since it is larger than the sum of its proper divisors (459983419).

3204412421 is a wasteful number, since it uses less digits than its factorization.

3204412421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276283.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 3204412421 is about 56607.5297199940. The cubic root of 3204412421 is about 1474.2896007978.

Adding to 3204412421 its reverse (1242144023), we get a palindrome (4446556444).

The spelling of 3204412421 in words is "three billion, two hundred four million, four hundred twelve thousand, four hundred twenty-one".

Divisors: 1 7 1667 11669 274609 1922263 457773203 3204412421