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544217469 = 3233977557
BaseRepresentation
bin100000011100000…
…001100101111101
31101221001010000120
4200130001211331
52103304424334
6130000245153
716325525565
oct4034014575
91357033016
10544217469
1125a218704
121323107b9
1388997493
14523c5da5
1532b9e949
hex2070197d

544217469 has 8 divisors (see below), whose sum is σ = 725942880. Its totient is φ = 362651856.

The previous prime is 544217461. The next prime is 544217507. The reversal of 544217469 is 964712445.

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

It is not a de Polignac number, because 544217469 - 23 = 544217461 is a prime.

It is a super-2 number, since 2×5442174692 = 592345307129531922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 544217469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544217461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31762 + ... + 45795.

It is an arithmetic number, because the mean of its divisors is an integer number (90742860).

Almost surely, 2544217469 is an apocalyptic number.

It is an amenable number.

544217469 is a deficient number, since it is larger than the sum of its proper divisors (181725411).

544217469 is a wasteful number, since it uses less digits than its factorization.

544217469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79899.

The product of its digits is 241920, while the sum is 42.

The square root of 544217469 is about 23328.4690667862. The cubic root of 544217469 is about 816.4397845011.

The spelling of 544217469 in words is "five hundred forty-four million, two hundred seventeen thousand, four hundred sixty-nine".

Divisors: 1 3 2339 7017 77557 232671 181405823 544217469