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544400351 = 11371337593
BaseRepresentation
bin100000011100101…
…110001111011111
31101221101101212222
4200130232033133
52103331302401
6130004215555
716330220015
oct4034561737
91357341788
10544400351
1125a333050
1213239a5bb
1388a2c7b1
14524328b5
1532bd8c1b
hex2072e3df

544400351 has 8 divisors (see below), whose sum is σ = 609942864. Its totient is φ = 481533120.

The previous prime is 544400341. The next prime is 544400357. The reversal of 544400351 is 153004445.

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 544400351 - 214 = 544383967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 544400351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544400357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668390 + ... + 669203.

It is an arithmetic number, because the mean of its divisors is an integer number (76242858).

Almost surely, 2544400351 is an apocalyptic number.

544400351 is a deficient number, since it is larger than the sum of its proper divisors (65542513).

544400351 is a wasteful number, since it uses less digits than its factorization.

544400351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337641.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 544400351 is about 23332.3884546782. The cubic root of 544400351 is about 816.5312279816.

Adding to 544400351 its reverse (153004445), we get a palindrome (697404796).

The spelling of 544400351 in words is "five hundred forty-four million, four hundred thousand, three hundred fifty-one".

Divisors: 1 11 37 407 1337593 14713523 49490941 544400351