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3544413421 = 13158746093
BaseRepresentation
bin1101001101000011…
…0111010011101101
3100011000102212011011
43103100313103231
524224332212141
61343413025221
7153556005553
oct32320672355
910130385134
103544413421
11155980229a
1282b025211
13446419c63
14258a3dbd3
1515b281881
hexd34374ed

3544413421 has 8 divisors (see below), whose sum is σ = 3577631904. Its totient is φ = 3511288560.

The previous prime is 3544413361. The next prime is 3544413473. The reversal of 3544413421 is 1243144453.

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

It is a cyclic number.

It is not a de Polignac number, because 3544413421 - 223 = 3536024813 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 (3544417421) 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, 53851 + ... + 99943.

It is an arithmetic number, because the mean of its divisors is an integer number (447203988).

Almost surely, 23544413421 is an apocalyptic number.

It is an amenable number.

3544413421 is a deficient number, since it is larger than the sum of its proper divisors (33218483).

3544413421 is a wasteful number, since it uses less digits than its factorization.

3544413421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46811.

The product of its digits is 23040, while the sum is 31.

The square root of 3544413421 is about 59534.9764508226. The cubic root of 3544413421 is about 1524.6896684305.

Adding to 3544413421 its reverse (1243144453), we get a palindrome (4787557874).

The spelling of 3544413421 in words is "three billion, five hundred forty-four million, four hundred thirteen thousand, four hundred twenty-one".

Divisors: 1 131 587 46093 76897 6038183 27056591 3544413421